APA引文

Townsend,Harry. (1980). Price theory (2nd ed.). Penguin Books.

Chicago Edition Citation

Townsend,Harry. Price Theory. 2nd ed. England: Penguin Books, 1980.

MLA引文

Townsend,Harry. Price Theory. 2nd ed. Penguin Books, 1980.

警告：这些引文格式不一定是100％准确.