Ward, B. (1962). The rich nations and the poor nations. New York: Norton.
シカゴスタイル引用形Ward, Barbara. The Rich Nations and the Poor Nations. New York: Norton, 1962.
MLA引用形式Ward, Barbara. The Rich Nations and the Poor Nations. New York: Norton, 1962.
警告: この引用は必ずしも正確ではありません.