APA (7th ed.) Zitazioa
Crews, K. D. Copyright Law for Librarians and Educators: Creative Strategies and Practical Solutions (3a edición.). American Library Association.
Chicago Style (17th ed.) Zitazioa
Crews, Kenneth D. Copyright Law for Librarians and Educators: Creative Strategies and Practical Solutions. 3a edición. Chicago, EUA: American Library Association.
MLA (9th ed.) Zitazioa
Crews, Kenneth D. Copyright Law for Librarians and Educators: Creative Strategies and Practical Solutions. 3a edición. American Library Association.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.