APA引文

Koop, G. (2005). Analysis of economic data (2nd ed.). John Wiley.

芝加哥风格引文

Koop, Gary. Analysis of Economic Data. 2nd ed. Chichester: John Wiley, 2005.

MLA引文

Koop, Gary. Analysis of Economic Data. 2nd ed. John Wiley, 2005.

警告：这些引文格式不一定是100％准确.