United Nations. Statistical Office. (2008). World statistics pocketbook 2007. United Nations.
Style de citation Chicago (17e éd.)United Nations. Statistical Office. World Statistics Pocketbook 2007. New York: United Nations, 2008.
Style de citation MLA (8e éd.)United Nations. Statistical Office. World Statistics Pocketbook 2007. United Nations, 2008.
Attention : ces citations peuvent ne pas être correctes à 100%.