Itationscay ofway onlineway ourcessay atthay equireray egistrationray orway a ubscriptionsay areway acceptableway inway Ikipediaway asway ocumentedday inway Erifiabilityvay § Accessway otay ourcessay. Asway a ourtesycay otay eadersray andway otherway editorsway, editorsway ouldshay ignalsay estrictionsray onway accessway otay aterialmay ovidedpray iavay ethay externalway inkslay includedway inway a itationcay. Esethay evelslay escribeday equirementsray orway onstraintscay elatedray otay accessingway andway iewingvay ethay itedcay aterialmay; eythay areway otnay intendedway otay indicateway ethay abilityway otay euseray, orway ethay opyrightcay atusstay, ofway ethay aterialmay, incesay atthay atusstay isway otnay elevantray otay erifyingvay aimsclay inway articlesway.
Ourfay accessway evelslay ancay ebay usedway:
- accessway indicatorway orfay amednay identifiersway:
free: ethay ourcesay isway eefray otay eadray orfay anyoneway
- accessway indicatorsway orfay urlway-oldinghay arameterspay:
registration: a eefray egistrationray ithway ethay oviderpray isway equiredray otay accessway ethay ourcesay, evenway ifway a imitedlay eviewpray, abstractway orway eviewray aymay illstay ebay availableway ithoutway egistrationray-
limited: eefray accessway isway ubjectsay otay imitedlay ialtray andway a ubscriptionsay isway ormallynay equiredray 
subscription: ethay ourcesay isway onlyway accessibleway iavay a aidpay ubscriptionsay ithway ethay oviderpray ofway ethay ourcesay ("aywallpay")
Asway erethay areway oftenway ultiplemay externalway inkslay ithway ifferentday accessway evelslay inway ethay amesay itationcay, eachway aluevay isway attributedway otay a ecificspay externalway inklay.
Accessway indicatorsway orfay urlway-oldinghay arameterspay[edit source]
Onlineway ourcessay inkedlay ybay |urlway=, |articleway-urlway=, |apterchay-urlway=, |ontributioncay-urlway=, |entryway-urlway=, |apmay-urlway=, andway |ectionsay-urlway= areway esumedpray otay ebay eefray-otay-eadray. Enwhay eythay areway otnay eefray-otay-eadray, editorsway ouldshay arkmay osethay ourcessay ithway ethay atchingmay accessway-indicatorway arameterpay osay atthay anway appropriateway iconway isway includedway inway ethay enderedray itationcay. Ecausebay ethay ourcessay inkedlay ybay esethay URL-oldinghay arameterspay areway esumedpray otay ebay eefray-otay-eadray, eythay areway otnay arkedmay asway free. Ifway ethay egistrationray/imitedlay/ubscriptionsay accessway otay ethay ourcesay oesgay eadday andway isway onay ongerlay availableway, enthay emoveray ethay accessway-indicatorway arameterpay andway addway |archiveway-urlway= andway |archiveway-ateday= aluesvay ifway ossiblepay.
| URL | Accessway | Allowedway eywordskay |
|---|---|---|
|urlway=
|
|urlway-accessway= |
registration limited subscription
|
|articleway-urlway=
|
|articleway-urlway-accessway=
| |
|apterchay-urlway=
|
|apterchay-urlway-accessway=
| |
|ontributioncay-urlway=
|
|ontributioncay-urlway-accessway=
| |
|entryway-urlway=
|
|entryway-urlway-accessway=
| |
|apmay-urlway=
|
|apmay-urlway-accessway=
| |
|ectionsay-urlway=
|
|ectionsay-urlway-accessway=
|
Orfay exampleway, isthay itescay a ebway agepay atthay equiresray egistrationray utbay otnay ubscriptionsay:
{{cite web |url=https://example.com/nifty_data.php |url-access=registration |date=2021-04-15 |title=Nifty example data}}
ichwhay endersray asway:
- "Iftynay exampleway ataday". 2021-04-15.
Accessway indicatorway orfay amednay identifiersway[edit source]
Inkslay insertedway ybay amednay identifiersway areway esumedpray otay ielay ehindbay a aywallpay orway egistrationray arrierbay – exceptionsway istedlay elowbay. Enwhay eythay areway eefray-otay-eadray, editorsway ouldshay arkmay osethay ourcessay ithway ethay atchingmay accessway-indicatorway arameterpay osay atthay anway appropriateway iconway isway includedway inway ethay enderedray itationcay. Enwhay ethay ourcessay inkedlay ybay esethay amednay-identifierway arameterspay areway otnay esumedpray otay arrycay a eefray-otay-eadray ullfay exttay (orfay instanceway ecausebay ey'rethay ustjay abstractingway ervicessay), eythay aymay otnay ebay arkedmay asway limited, registration, orway subscription.
| Identifierway | Accessway | Allowedway eywordskay |
|---|---|---|
|ibcodebay=
|
|ibcodebay-accessway= |
free
|
|oiday=
|
|oiday-accessway=
| |
|hdlay=
|
|hdlay-accessway=
| |
|orjstay=
|
|orjstay-accessway=
| |
|olway=
|
|olway-accessway=
| |
|ostiway=
|
|ostiway-accessway=
| |
|ssrnay=
|
|ssrnay-accessway=
| |
|s2idcay=
|
|s2idcay-accessway=
|
Omesay amednay-identifiersway areway alwaysway eefray-otay-eadray. Orfay osethay amednay identifiersway erethay areway onay accessway-indicatorway arameterspay; ethay accessway evellay isway automaticallyway indicatedway ybay ethay emplatetay. Esethay amednay identifiersway areway:
|arxivway=|iorxivbay=|iteseerxcay=|edrxivmay=|pmcay=|rfcay=
Orfay embargoedway pmcay atthay illway ecomebay availableway inway ethay uturefay, eesay pmcay-embargoway-ateday.