APA (7th ed.) Zitazioa

Savage-Rumbaugh. Dialogues on the Human Ape. University of Minnesota Press.

Chicago Style (17th ed.) Zitazioa

Savage-Rumbaugh. Dialogues on the Human Ape. University of Minnesota Press.

MLA (9th ed.) Zitazioa

Savage-Rumbaugh. Dialogues on the Human Ape. University of Minnesota Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.