Gruss, B., & Kebhaj, S. (2019). Commodity Terms of Trade: A New Database. International Monetary Fund.
Chicago Style (17. basım) AtıfGruss, Bertrand, ve Suhaib Kebhaj. Commodity Terms of Trade: A New Database. Washington, D.C.: International Monetary Fund, 2019.
MLA (8th ed.) AtıfGruss, Bertrand, ve Suhaib Kebhaj. Commodity Terms of Trade: A New Database. International Monetary Fund, 2019.
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