Gide, C. (1924). Principles of political economy. London: George G. Harrap & Company Ltd.
シカゴスタイル引用形Gide, Charles. Principles of Political Economy. London: George G. Harrap & Company Ltd, 1924.
MLA引用形式Gide, Charles. Principles of Political Economy. London: George G. Harrap & Company Ltd, 1924.
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