Vera Cruz, W. (1980). Marketing of major agricultural products: Cagayan. Special Studies Division, Ministry of Agriculture.
Style de citation Chicago (17e éd.)Vera Cruz, W.C. Marketing of Major Agricultural Products: Cagayan. Quezon City: Special Studies Division, Ministry of Agriculture, 1980.
Style de citation MLA (9e éd.)Vera Cruz, W.C. Marketing of Major Agricultural Products: Cagayan. Special Studies Division, Ministry of Agriculture, 1980.
Attention : ces citations peuvent ne pas être correctes à 100%.