APA引文

Lichtheim, G. (1971). Imperialism. New York: Allen Lane The Penguin Press.

Trích dẫn kiểu Chicago

Lichtheim, George. Imperialism. New York: Allen Lane The Penguin Press, 1971.

MLA引文

Lichtheim, George. Imperialism. New York: Allen Lane The Penguin Press, 1971.

警告：这些引文格式不一定是100％准确.