Cita APA (7th ed.)

Coyle, D. C. (1960). The United Nations and how it works (Rev. and up-to-date.). New American Library.

Cita Chicago (17th ed.)

Coyle, David Cushman. The United Nations and How It Works. Rev. and up-to-date. [New York]: New American Library, 1960.

Cita MLA (9th ed.)

Coyle, David Cushman. The United Nations and How It Works. Rev. and up-to-date. New American Library, 1960.