Mishra, P., Ludema, R. D., & Mayda, A. M. (2010). Protection for Free?: The Political Economy of U.S. Tariff suspensions. International Monetary Fund.
Chicago Style (17. basım) AtıfMishra, Prachi, Rodney D. Ludema, ve Anna Maria Mayda. Protection for Free?: The Political Economy of U.S. Tariff Suspensions. Washington, D.C.: International Monetary Fund, 2010.
MLA (8th ed.) AtıfMishra, Prachi, et al. Protection for Free?: The Political Economy of U.S. Tariff Suspensions. International Monetary Fund, 2010.
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