APA引文

United Nations. Dept. of Economic and Social Affairs. (1974). Organization and administration of environmental programmes. United Nations.

Chicago Style (17th ed.) Citation

United Nations. Dept. of Economic and Social Affairs. Organization and Administration of Environmental Programmes. New York: United Nations, 1974.

MLA引文

United Nations. Dept. of Economic and Social Affairs. Organization and Administration of Environmental Programmes. United Nations, 1974.

警告：這些引文格式不一定是100％准確.