APA (7th ed.) Zitazioa
Cornwall, I. W. (1964). The world of ancient man. New American Library ; Mentor Book.
Chicago Style (17th ed.) Zitazioa
Cornwall, Ian Wolfram. The World of Ancient Man. New York: New American Library ; Mentor Book, 1964.
MLA (9th ed.) Zitazioa
Cornwall, Ian Wolfram. The World of Ancient Man. New American Library ; Mentor Book, 1964.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.