APA引文

Lenin, V. I. (1939). Imperialism the highest stage of capitalism: A popular outline. New York: International Publishers.

Trích dẫn kiểu Chicago

Lenin, V. I. Imperialism the Highest Stage of Capitalism: A Popular Outline. New York: International Publishers, 1939.

MLA引文

Lenin, V. I. Imperialism the Highest Stage of Capitalism: A Popular Outline. New York: International Publishers, 1939.

警告：這些引文格式不一定是100％准確.