Cita APA (7a ed.)

Bernard, A. B. (2000). Plants and productivity in international trade. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Bernard, Andrew B. Plants and Productivity in International Trade. Cambridge, MA: National Bureau of Economic Research, 2000.

Cita MLA (9a ed.)

Bernard, Andrew B. Plants and Productivity in International Trade. National Bureau of Economic Research, 2000.