Cita APA (7th ed.)

Bagwell, K., & Staiger, R. W. (1996). Reciprocal trade liberalization. National Bureau of Economic Research.

Cita Chicago (17th ed.)

Bagwell, Kyle, i Robert W. Staiger. Reciprocal Trade Liberalization. Cambridge: National Bureau of Economic Research, 1996.

Cita MLA (9th ed.)

Bagwell, Kyle, i Robert W. Staiger. Reciprocal Trade Liberalization. National Bureau of Economic Research, 1996.