(1960). Cultures and societies of Africa. Random House.
Dyfyniad Arddull ChicagoCultures and Societies of Africa. New York: Random House, 1960.
Dyfyniad MLACultures and Societies of Africa. Random House, 1960.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.