United Nations Conference on Trade and Development. (2012). Commodities at a glance: Special issue on food security. United Nations.
Citação do estilo Chicago (17ª ed.)United Nations Conference on Trade and Development. Commodities at a Glance: Special Issue on Food Security. New York: United Nations, 2012.
Citação MLA (9ª ed.)United Nations Conference on Trade and Development. Commodities at a Glance: Special Issue on Food Security. United Nations, 2012.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.