Citazione Stile APA (7a Edizione)

Coyle, D. C. (1969). The United Nations and how it works. Columbia University Press.

Citazione stile Chigago Style (17a edizione)

Coyle, David Cushman. The United Nations and How It Works. New York: Columbia University Press, 1969.

Citatione MLA (9a ed.)

Coyle, David Cushman. The United Nations and How It Works. Columbia University Press, 1969.