APA引文

Gravelle, H. R. (1996). Microeconomics (2.).

Chicago Edition Citation

Gravelle, Hugh; Rees. Microeconomics. 2. Longman, London, 1996.

MLA引文

Gravelle, Hugh; Rees. Microeconomics. 2. 1996.

警告：这些引文格式不一定是100％准确.