Tohutoro APA (7th ed.)
Feenstra, R. C. (2010). Product variety and the gains from international trade. The MIT Press.
Tohutoru Kātū Chicago (17th ed.)
Feenstra, Robert C. Product Variety and the Gains from International Trade. Cambridge, Massachusetts ; London, England: The MIT Press, 2010.
Tohutoro MLA (9th ed.)
Feenstra, Robert C. Product Variety and the Gains from International Trade. The MIT Press, 2010.
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