APA (7th ed.) Zitazioa

ARCHive-SR | IEREK Press. Cambridge University Press.

Chicago Style (17th ed.) Zitazioa

ARCHive-SR | IEREK Press. Cambridge University Press.

MLA (9th ed.) Zitazioa

ARCHive-SR | IEREK Press. Cambridge University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.