APA-viite (7. p.)

Fagan, B. M. (1983). People of the earth: An introduction to world prehistory (4th ed.). Little, Brown.

Chicago-viite (17. p.)

Fagan, Brian M. People of the Earth: An Introduction to World Prehistory. 4th ed. Boston: Little, Brown, 1983.

MLA-viite (9. p.)

Fagan, Brian M. People of the Earth: An Introduction to World Prehistory. 4th ed. Little, Brown, 1983.

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