International Monetary Fund. Statistics Dept. (2012). Direction of Trade Statistics Quarterly, June 2012. International Monetary Fund.
Chicago-Zitierstil (17. Ausg.)International Monetary Fund. Statistics Dept. Direction of Trade Statistics Quarterly, June 2012. Washington, D.C.: International Monetary Fund, 2012.
MLA-Zitierstil (8. Ausg.)International Monetary Fund. Statistics Dept. Direction of Trade Statistics Quarterly, June 2012. International Monetary Fund, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.