Guess,George M. (1987). The politics of United States foreign aid. Croom Helm.
シカゴスタイル引用形Guess,George M. The Politics of United States Foreign Aid. London: Croom Helm, 1987.
MLA引用形式Guess,George M. The Politics of United States Foreign Aid. Croom Helm, 1987.
警告: この引用は必ずしも正確ではありません.