APA (7th ed.) Zitazioa
Midgley, M. (1996). The ethical primate: Humans, freedom, and morality. Routledge.
Chicago Style (17th ed.) Zitazioa
Midgley, Mary. The Ethical Primate: Humans, Freedom, and Morality. New York: Routledge, 1996.
MLA (9th ed.) Zitazioa
Midgley, Mary. The Ethical Primate: Humans, Freedom, and Morality. Routledge, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.