Baldwin, R. E. (2008). The development and testing of Heckscher-Ohlin trade models: A review. MIT Press.
Tohutoru Kātū Chicago (17th ed.)Baldwin, Robert E. The Development and Testing of Heckscher-Ohlin Trade Models: A Review. Cambridge, Mass.: MIT Press, 2008.
Tohutoro MLA (9th ed.)Baldwin, Robert E. The Development and Testing of Heckscher-Ohlin Trade Models: A Review. MIT Press, 2008.
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