APA
Kowalczyk C., Davis Donald & National Bureau Of Economic Research. (1996). Tariff phase-outs: Theory and evidence from GATT and NAFTA. Cambridge, MA: NBER.
Chicago
Kowalczyk Carsten, Davis Donald and National Bureau Of Economic Research. 1996. Tariff phase-outs: Theory and evidence from GATT and NAFTA. Cambridge, MA: NBER.
Harvard
Kowalczyk C., Davis Donald and National Bureau Of Economic Research. (1996). Tariff phase-outs: Theory and evidence from GATT and NAFTA. Cambridge, MA: NBER.
MLA
Kowalczyk Carsten, Davis Donald and National Bureau Of Economic Research. Tariff phase-outs: Theory and evidence from GATT and NAFTA. Cambridge, MA: NBER. 1996.