APA (7e ed.) Bronvermelding
Coyle, D. C. (1955). The United Nations and how it works. New American Library.
Chicago (17e ed.) Bronvermelding
Coyle, David Cushman. The United Nations and How It Works. [New York]: New American Library, 1955.
MLA (9e ed.) Bronvermelding
Coyle, David Cushman. The United Nations and How It Works. New American Library, 1955.
Let op: Deze citaties zijn niet altijd 100% accuraat.