APA (7th ed.) Zitazioa

Boyd, W. (1981). A good man in africa. Penguin Books.

Chicago Style (17th ed.) Zitazioa

Boyd, William. A Good Man in Africa. New York: Penguin Books, 1981.

MLA (9th ed.) Zitazioa

Boyd, William. A Good Man in Africa. Penguin Books, 1981.