Ouma, S. J. (1988). A history of the cooperative movement in Kenya. Bookwise Ltd..
Chicago Style (17th ed.) ZitazioaOuma, Sylvester J. A History of the Cooperative Movement in Kenya. Nairobi, Kenya: Bookwise Ltd., 1988.
MLA (9th ed.) ZitazioaOuma, Sylvester J. A History of the Cooperative Movement in Kenya. Bookwise Ltd., 1988.
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