Cita APA (7a ed.)

Davis, D. R., & Weinstein, D. E. (2001). The factor content of trade. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Davis, Donald Ray, y David E. Weinstein. The Factor Content of Trade. Cambridge, MA: National Bureau of Economic Research, 2001.

Cita MLA (9a ed.)

Davis, Donald Ray, y David E. Weinstein. The Factor Content of Trade. National Bureau of Economic Research, 2001.