Cita APA (7th ed.)
Cornwall, I. W. (1964). The world of ancient man. New American Library ; Mentor Book.
Cita Chicago (17th ed.)
Cornwall, Ian Wolfram. The World of Ancient Man. New York: New American Library ; Mentor Book, 1964.
Cita MLA (9th ed.)
Cornwall, Ian Wolfram. The World of Ancient Man. New American Library ; Mentor Book, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.