APA
Dix-Carneiroa R., National Bureau of Economic Research & Kovak B. K. (2015). Trade liberalization and the skill premium. Cambridge: NBER.
Chicago
Dix-Carneiroa Rafael, National Bureau of Economic Research and Kovak Brian K. 2015. Trade liberalization and the skill premium. Cambridge: NBER.
Harvard
Dix-Carneiroa R., National Bureau of Economic Research and Kovak B. K. (2015). Trade liberalization and the skill premium. Cambridge: NBER.
MLA
Dix-Carneiroa Rafael, National Bureau of Economic Research and Kovak Brian K. Trade liberalization and the skill premium. Cambridge: NBER. 2015.