Dyfyniad APA

Guess,George M. (1987). The politics of United States foreign aid. Croom Helm.

Dyfyniad Arddull Chicago

Guess,George M. The Politics of United States Foreign Aid. London: Croom Helm, 1987.

Dyfyniad MLA

Guess,George M. The Politics of United States Foreign Aid. Croom Helm, 1987.

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