Dyfyniad APA
Fagan, B. M. (1995). People of the earth: An introduction to world prehistory (8th. ed.). Harper & Row.
Dyfyniad Arddull Chicago
Fagan, Brian M. People of the Earth: An Introduction to World Prehistory. 8th. ed. New York: Harper & Row, 1995.
Dyfyniad MLA
Fagan, Brian M. People of the Earth: An Introduction to World Prehistory. 8th. ed. Harper & Row, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.