Cita APA (7th ed.)

Clark, J. D. (1970). The Prehistory of Africa. Praeger.

Cita Chicago (17th ed.)

Clark, J. Desmond. The Prehistory of Africa. New York: Praeger, 1970.

Cita MLA (9th ed.)

Clark, J. Desmond. The Prehistory of Africa. Praeger, 1970.

Atenció: Aquestes cites poden no estar 100% correctes.