United Nations Conference on Trade and Development. (1974). The maritime transportation of iron ore: Report. United Nations.
Style de citation Chicago (17e éd.)United Nations Conference on Trade and Development. The Maritime Transportation of Iron Ore: Report. New York: United Nations, 1974.
Style de citation MLA (9e éd.)United Nations Conference on Trade and Development. The Maritime Transportation of Iron Ore: Report. United Nations, 1974.
Attention : ces citations peuvent ne pas être correctes à 100%.