APA-referens (7:e uppl.)

Feder, K. L. (2004). The past in perspective: An introduction to human prehistory (3rd ed.). McGraw-Hill.

Chicago-referens (17:e uppl.)

Feder, Kenneth L. The Past in Perspective: An Introduction to Human Prehistory. 3rd ed. Boston: McGraw-Hill, 2004.

MLA-referens (8:e uppl.)

Feder, Kenneth L. The Past in Perspective: An Introduction to Human Prehistory. 3rd ed. McGraw-Hill, 2004.