International Monetary Fund. Real Sector Division & ebrary, Inc. (1993). A Guide to Direction of trade statistics. International Monetary Fund.
Chicago Style (17. basım) AtıfInternational Monetary Fund. Real Sector Division ve Inc ebrary. A Guide to Direction of Trade Statistics. Washington, D.C.: International Monetary Fund, 1993.
MLA (9th ed.) AtıfInternational Monetary Fund. Real Sector Division ve Inc ebrary. A Guide to Direction of Trade Statistics. International Monetary Fund, 1993.
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