Citazione Stile APA (7a Edizione)

Klein, R. G. (1999). The human career: Human biological and cultural origins (2nd edition.). University of Chicago Press.

Citazione stile Chigago Style (17a edizione)

Klein, Richard G. The Human Career: Human Biological and Cultural Origins. 2nd edition. Chicago: University of Chicago Press, 1999.

Citatione MLA (9a ed.)

Klein, Richard G. The Human Career: Human Biological and Cultural Origins. 2nd edition. University of Chicago Press, 1999.