APA-referens (7:e uppl.)

Feder, K. L. (2007). The past in perspective: An introduction to human prehistory (4th ed.). McGraw-Hill.

Chicago-referens (17:e uppl.)

Feder, Kenneth L. The Past in Perspective: An Introduction to Human Prehistory. 4th ed. Boston, Mass: McGraw-Hill, 2007.

MLA-referens (9:e uppl.)

Feder, Kenneth L. The Past in Perspective: An Introduction to Human Prehistory. 4th ed. McGraw-Hill, 2007.