Cita APA (7a ed.)

Trefler, D. (2001). The long and short of the Canada-U.S. free trade agreement. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Trefler, Daniel. The Long and Short of the Canada-U.S. Free Trade Agreement. Cambridge, MA: National Bureau of Economic Research, 2001.

Cita MLA (9a ed.)

Trefler, Daniel. The Long and Short of the Canada-U.S. Free Trade Agreement. National Bureau of Economic Research, 2001.