Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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

Attention : ces citations peuvent ne pas être correctes à 100%.