APA引文

Froyen, R. T. (2004). Macroeconomics (8th ed.). Pearson Education.

芝加哥风格引文

Froyen, Richard T. Macroeconomics. 8th ed. New Delhi: Pearson Education, 2004.

MLA引文

Froyen, Richard T. Macroeconomics. 8th ed. Pearson Education, 2004.

警告：这些引文格式不一定是100％准确.