APA引文

United Nations Conference on Trade and Development. (1967). Commodity survey. United Nations.

Chicago Style (17th ed.) Citation

United Nations Conference on Trade and Development. Commodity Survey. New York: United Nations, 1967.

MLA引文

United Nations Conference on Trade and Development. Commodity Survey. United Nations, 1967.

警告：這些引文格式不一定是100％准確.