Стиль цитування APA (7-ме видання)

National Bureau of Economic Research, ebrary, Inc, & Feenstra, R. C. (1997). The effects of U.S. trade protection and promotion policies. University of Chicago Press.

Чикаго стиль цитування (17-те видання)

National Bureau of Economic Research, Inc ebrary, та Robert C. Feenstra. The Effects of U.S. Trade Protection and Promotion Policies. Chicago: University of Chicago Press, 1997.

Стиль цитування MLA (9-ме видання)

National Bureau of Economic Research, et al. The Effects of U.S. Trade Protection and Promotion Policies. University of Chicago Press, 1997.