Cita APA (7a ed.)

Bernard, A. B., & Jensen, J. B. (1997). Exceptional exporter performance: Cause, effect, or both? National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Bernard, Andrew B., y J. Bradford Jensen. Exceptional Exporter Performance: Cause, Effect, or Both? Cambridge, MA: National Bureau of Economic Research, 1997.

Cita MLA (9a ed.)

Bernard, Andrew B., y J. Bradford Jensen. Exceptional Exporter Performance: Cause, Effect, or Both? National Bureau of Economic Research, 1997.