United Nations. (1994). Handbook of international trade and development statistics 1993. United Nations.
Style de citation Chicago (17e éd.)United Nations. Handbook of International Trade and Development Statistics 1993. United Nations, 1994.
Style de citation MLA (9e éd.)United Nations. Handbook of International Trade and Development Statistics 1993. United Nations, 1994.
Attention : ces citations peuvent ne pas être correctes à 100%.