International Monetary Fund. Statistics Dept. (2012). Direction of Trade Statistics Quarterly, June 2012. International Monetary Fund.
Citação do estilo Chicago (17ª ed.)International Monetary Fund. Statistics Dept. Direction of Trade Statistics Quarterly, June 2012. Washington, D.C.: International Monetary Fund, 2012.
Citação MLA (8ª ed.)International Monetary Fund. Statistics Dept. Direction of Trade Statistics Quarterly, June 2012. International Monetary Fund, 2012.
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