APA引文

Marshall, A. (1964). Princíples of economics. Macmillian and company.

Chicago Edition Citation

Marshall, Alfred. Princíples of Economics. London: Macmillian and company, 1964.

MLA引文

Marshall, Alfred. Princíples of Economics. Macmillian and company, 1964.

警告：這些引文格式不一定是100％准確.