Ouma, S. J. (1980). A history of the cooperative movement in Kenya. Bookwise Ltd..
芝加哥风格引文Ouma, Sylvester J. A History of the Cooperative Movement in Kenya. Nairobi, Kenya: Bookwise Ltd., 1980.
MLA引文Ouma, Sylvester J. A History of the Cooperative Movement in Kenya. Bookwise Ltd., 1980.
警告：这些引文格式不一定是100％准确.