APA引文

Parkin, M. (2005). Economics (7th ed.). Pearson/Addison Wesley.

芝加哥风格引文

Parkin, Michael. Economics. 7th ed. Boston: Pearson/Addison Wesley, 2005.

MLA引文

Parkin, Michael. Economics. 7th ed. Pearson/Addison Wesley, 2005.

警告：这些引文格式不一定是100％准确.