Lua APA (7ú heag.)

OCLC & ebrary, Inc. (2008). OCLC systems & services: International digital library perspectives. Emerald.

Lua i Stíl Chicago (17ú heag.)

OCLC agus Inc ebrary. OCLC Systems & Services: International Digital Library Perspectives. [Bradford, England]: Emerald, 2008.

Lua MLA (9ú heag.)

OCLC agus Inc ebrary. OCLC Systems & Services: International Digital Library Perspectives. Emerald, 2008.

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