APA引文

Romer, D. H., & Wolfers, J. (2010). Brookings papers on economic activity: Fall 2009. Brookings Institution Press.

Trích dẫn kiểu Chicago

Romer, David H., và Justin Wolfers. Brookings Papers On Economic Activity: Fall 2009. Brookings Institution Press, 2010.

MLA引文

Romer, David H., và Justin Wolfers. Brookings Papers On Economic Activity: Fall 2009. Brookings Institution Press, 2010.

警告：这些引文格式不一定是100％准确.