Harr, W. C. (1946). The Negro as an American Protestant missionary in Africa.
Chicagoスタイル(17版)引用形式Harr, Wilber Christian. The Negro as an American Protestant Missionary in Africa. Chicago, 1946.
MLA(8版)引用形式Harr, Wilber Christian. The Negro as an American Protestant Missionary in Africa. 1946.
警告: この引用は必ずしも正確ではありません.