GIBBS, J. L., & Edited by James L GIBBS. (1965). Peoples of Africa. Holt, Rinehart and Winston.
Chicago Style (17th ed.) ZitazioaGIBBS, James L., eta Edited by James L GIBBS. Peoples of Africa. New York: Holt, Rinehart and Winston, 1965.
MLA (9th ed.) ZitazioaGIBBS, James L., eta Edited by James L GIBBS. Peoples of Africa. Holt, Rinehart and Winston, 1965.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.