Cita APA (7a ed.)

Li, C., Whalley, J., & Chen, Y. (2010). Foreign affiliate sales and trade in both goods and services. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Li, Chunding, John Whalley, y Yan Chen. Foreign Affiliate Sales and Trade in Both Goods and Services. Cambridge, MA: National Bureau of Economic Research, 2010.

Cita MLA (9a ed.)

Li, Chunding, et al. Foreign Affiliate Sales and Trade in Both Goods and Services. National Bureau of Economic Research, 2010.