International Food Policy Research Institute, International Maize and Wheat Improvement Center, & Valdes, A. (1981). Food security for developing countries. Westview Press.
Style de citation Chicago (17e éd.)International Food Policy Research Institute, International Maize and Wheat Improvement Center, et Alberto Valdes. Food Security for Developing Countries. Boulder, Colo: Westview Press, 1981.
Style de citation MLA (9e éd.)International Food Policy Research Institute, et al. Food Security for Developing Countries. Westview Press, 1981.
Attention : ces citations peuvent ne pas être correctes à 100%.