The United Nations. (2009). The United Nations today. United Nations Department of Public Information.
Style de citation Chicago (17e éd.)The United Nations. The United Nations Today. New York: United Nations Department of Public Information, 2009.
Style de citation MLA (9e éd.)The United Nations. The United Nations Today. United Nations Department of Public Information, 2009.
Attention : ces citations peuvent ne pas être correctes à 100%.