Johnnetta B Cole. (1988). Africa and africans. Free press.
Chicago Style (17th ed.) ZitazioaJohnnetta B Cole. Africa and Africans. New York: Free press, 1988.
MLA (9th ed.) ZitazioaJohnnetta B Cole. Africa and Africans. Free press, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.