Kohles, R. L. (1961). Marketing of agricultural products/2e (2nd ed.). The McMillan Co.
Čikaški stil citiranjaKohles, Richard L. Marketing of Agricultural Products/2e. 2nd ed. New York: The McMillan Co, 1961.
MLA način citiranjaKohles, Richard L. Marketing of Agricultural Products/2e. 2nd ed. The McMillan Co, 1961.
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