Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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