Style de citation APA (7e éd.)
(1979). Energy reserves and supplies in the ECE region: Present situations and perspectives. United Nations.
Style de citation Chicago (17e éd.)
Energy Reserves and Supplies in the ECE Region: Present Situations and Perspectives. New York: United Nations, 1979.
Style de citation MLA (9e éd.)
Energy Reserves and Supplies in the ECE Region: Present Situations and Perspectives. United Nations, 1979.
Attention : ces citations peuvent ne pas être correctes à 100%.