APA引文

Harvey, J. (1991). Intermediate economics (5th ed.). MacMillan.

芝加哥风格引文

Harvey, Jack. Intermediate Economics. 5th ed. London: MacMillan, 1991.

MLA引文

Harvey, Jack. Intermediate Economics. 5th ed. MacMillan, 1991.

警告：这些引文格式不一定是100％准确.