APA (7th ed.) Zitazioa

Papers of the Bibliographical Society of America. University of Chicago Press.

Chicago Style (17th ed.) Zitazioa

Papers of the Bibliographical Society of America. University of Chicago Press.

MLA (9th ed.) Zitazioa

Papers of the Bibliographical Society of America. University of Chicago Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.