APA引文

Coyle,David Cushman. (1966). United Nations and how it works. Columbia University.

Chicago Edition Citation

Coyle,David Cushman. United Nations and How It Works. New York: Columbia University, 1966.

MLA引文

Coyle,David Cushman. United Nations and How It Works. Columbia University, 1966.

警告：這些引文格式不一定是100％准確.