Robert W July. (1992). A history of the African people. Prospect Hights, Illinois: Waveland.
シカゴスタイル引用形Robert W July. A History of the African People. Prospect Hights, Illinois: Waveland, 1992.
MLA引用形式Robert W July. A History of the African People. Prospect Hights, Illinois: Waveland, 1992.
警告: この引用は必ずしも正確ではありません.