Citazione APA

Fagan, B. M. (2004). People of the earth: An introduction to world prehistory (11th ed.). Pearson Education Inc.

Stile di citazione Chicago

Fagan, Brian M. People of the Earth: An Introduction to World Prehistory. 11th ed. Delhi: Pearson Education Inc, 2004.

Citazione MLA

Fagan, Brian M. People of the Earth: An Introduction to World Prehistory. 11th ed. Pearson Education Inc, 2004.