APA引文

Howard,Michael. (1983). Profits in economic theory. The Macmillan Press Ltd.

Chicago Edition Citation

Howard,Michael. Profits in Economic Theory. London: The Macmillan Press Ltd, 1983.

MLA引文

Howard,Michael. Profits in Economic Theory. The Macmillan Press Ltd, 1983.

警告：這些引文格式不一定是100％准確.