Lambert, D. (1987). The Cambridge guide to prehistoric man. Cambridge University Press.
Cita Chicago (17th ed.)Lambert, David. The Cambridge Guide to Prehistoric Man. London: Cambridge University Press, 1987.
Cita MLA (9th ed.)Lambert, David. The Cambridge Guide to Prehistoric Man. Cambridge University Press, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.