APA (7th ed.) Zitazioa

Bookmobile & Outreach Services. Clarion University of Pennsylvania, Dept. of Library Science.

Chicago Style (17th ed.) Zitazioa

Bookmobile & Outreach Services. Clarion University of Pennsylvania, Dept. of Library Science.

MLA (9th ed.) Zitazioa

Bookmobile & Outreach Services. Clarion University of Pennsylvania, Dept. of Library Science.

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