APA引文

James Gerber. (2013). International Economics (6th ed.). Pearson.

Chicago Edition Citation

James Gerber. International Economics. 6th ed. Delhi: Pearson, 2013.

MLA引文

James Gerber. International Economics. 6th ed. Pearson, 2013.

警告：这些引文格式不一定是100％准确.