Medvedev, D. (2006). Preferential trade agreements and their role in world trade. World Bank.
Chicago Style (17. basım) AtıfMedvedev, Denis. Preferential Trade Agreements and Their Role in World Trade. Washington, D.C: World Bank, 2006.
MLA (9th ed.) AtıfMedvedev, Denis. Preferential Trade Agreements and Their Role in World Trade. World Bank, 2006.
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