APA引文

Barber, W. J. (1967). History of economic thought. Penguin.

Chicago Edition Citation

Barber, William J. History of Economic Thought. USA: Penguin, 1967.

MLA引文

Barber, William J. History of Economic Thought. Penguin, 1967.

警告：這些引文格式不一定是100％准確.