APA (7th ed.) Zitazioa

Peer Review. Association of American Colleges & Universities.

Chicago Style (17th ed.) Zitazioa

Peer Review. Association of American Colleges & Universities.

MLA (9th ed.) Zitazioa

Peer Review. Association of American Colleges & Universities.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.