International Monetary Fund. Statistics Dept. (2008). International Financial Statistics, January 2009. International Monetary Fund.
Chicago-referens (17:e uppl.)International Monetary Fund. Statistics Dept. International Financial Statistics, January 2009. Washington, D.C.: International Monetary Fund, 2008.
MLA-referens (8:e uppl.)International Monetary Fund. Statistics Dept. International Financial Statistics, January 2009. International Monetary Fund, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.