Cita APA (7a ed.)

Baldwin, R. E., & Magee, C. S. (1998). Is trade policy for sale?: Congressional voting on recent trade bills. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Baldwin, Robert E., y Christopher S. Magee. Is Trade Policy for Sale?: Congressional Voting on Recent Trade Bills. Cambridge, MA: National Bureau of Economic Research, 1998.

Cita MLA (9a ed.)

Baldwin, Robert E., y Christopher S. Magee. Is Trade Policy for Sale?: Congressional Voting on Recent Trade Bills. National Bureau of Economic Research, 1998.