Ohnsorge, F., & Trefler, D. (2004). Sorting it out: International trade and protection with heterogeneous workers. National Bureau of Economic Research.
Chicago Style (17th ed.) CitationOhnsorge, Franziska, and Daniel Trefler. Sorting It Out: International Trade and Protection with Heterogeneous Workers. Cambridge, Mass: National Bureau of Economic Research, 2004.
MLA (9th ed.) CitationOhnsorge, Franziska, and Daniel Trefler. Sorting It Out: International Trade and Protection with Heterogeneous Workers. National Bureau of Economic Research, 2004.
Warning: These citations may not always be 100% accurate.