Cita APA (7a ed.)

Lovely, M. E., & Richardson, J. D. (1998). Trade flows and wage premiums: Does who or what matter? National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Lovely, Mary E., y J. David Richardson. Trade Flows and Wage Premiums: Does Who or What Matter? Cambridge, MA: National Bureau of Economic Research, 1998.

Cita MLA (9a ed.)

Lovely, Mary E., y J. David Richardson. Trade Flows and Wage Premiums: Does Who or What Matter? National Bureau of Economic Research, 1998.