Fagan, B. M. (2001). People of the earth: An introduction to world prehistory (10th edition.). Prentice Hall.
Chicago Style aipamenaFagan, Brian M. People of the Earth: An Introduction to World Prehistory. 10th edition. Upper Saddle River, N.J: Prentice Hall, 2001.
MLA aipamenaFagan, Brian M. People of the Earth: An Introduction to World Prehistory. 10th edition. Prentice Hall, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.