Dyfyniad APA

Coyle, D. C. (1961). The United Nations and how it works (Rev. ed.). Columbia University Press.

Dyfyniad Arddull Chicago

Coyle, David Cushman. The United Nations and How It Works. Rev. ed. New York: Columbia University Press, 1961.

Dyfyniad MLA

Coyle, David Cushman. The United Nations and How It Works. Rev. ed. Columbia University Press, 1961.

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