APA引文

United Nations Conference on Trade and Development. (1974). The maritime transportation of iron ore: Report. United Nations.

Chicago Style (17th ed.) Citation

United Nations Conference on Trade and Development. The Maritime Transportation of Iron Ore: Report. New York: United Nations, 1974.

MLA引文

United Nations Conference on Trade and Development. The Maritime Transportation of Iron Ore: Report. United Nations, 1974.

警告：這些引文格式不一定是100％准確.