Ogola, M. A. (1994). The river and the source. Focus Publishers.
Chicagoスタイル(17版)引用形式Ogola, Margaret A. The River and the Source. Nairobi: Focus Publishers, 1994.
MLA(9版)引用形式Ogola, Margaret A. The River and the Source. Focus Publishers, 1994.
警告: この引用は必ずしも正確ではありません.