APA aipamena

(1990). General history of Africa: Methodology and African prehistory. California: University of California Press.

Chicago Style aipamena

General History of Africa: Methodology and African Prehistory. California: University of California Press, 1990.

MLA aipamena

General History of Africa: Methodology and African Prehistory. California: University of California Press, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.