United Nations Conference on Trade and Development. (2012). Commodities at a glance: Special issue on food security. United Nations.
Style de citation Chicago (17e éd.)United Nations Conference on Trade and Development. Commodities at a Glance: Special Issue on Food Security. New York: United Nations, 2012.
Style de citation MLA (9e éd.)United Nations Conference on Trade and Development. Commodities at a Glance: Special Issue on Food Security. United Nations, 2012.
Attention : ces citations peuvent ne pas être correctes à 100%.