APA (7th ed.) Zitazioa

Action for Libraries. Utg: Bibliographical Center for Research.

Chicago Style (17th ed.) Zitazioa

Action for Libraries. Utg: Bibliographical Center for Research.

MLA (9th ed.) Zitazioa

Action for Libraries. Utg: Bibliographical Center for Research.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.