APA-referens (7:e uppl.)

Tattersall, I. (2006). The world from beginnings to 4000 BCE. Oxford University Press.

Chicago-referens (17:e uppl.)

Tattersall, Ian. The World from Beginnings to 4000 BCE. Oxford ; New York: Oxford University Press, 2006.

MLA-referens (9:e uppl.)

Tattersall, Ian. The World from Beginnings to 4000 BCE. Oxford University Press, 2006.