APA引文

Gide, C. (1924). Principles of political economy. London: George G. Harrap & Company Ltd.

Trích dẫn kiểu Chicago

Gide, Charles. Principles of Political Economy. London: George G. Harrap & Company Ltd, 1924.

MLA引文

Gide, Charles. Principles of Political Economy. London: George G. Harrap & Company Ltd, 1924.

警告：这些引文格式不一定是100％准确.