APA (7e ed.) Bronvermelding
Fagan, B. M. (1998). People of the earth: An introduction to world prehistory (9th.ed.). Longman.
Chicago (17e ed.) Bronvermelding
Fagan, Brian M. People of the Earth: An Introduction to World Prehistory. 9th.ed. New York: Longman, 1998.
MLA (9e ed.) Bronvermelding
Fagan, Brian M. People of the Earth: An Introduction to World Prehistory. 9th.ed. Longman, 1998.
Let op: Deze citaties zijn niet altijd 100% accuraat.