International Monetary Fund (IMF). International financial statistics yearbook. International Monetary Fund.
Chicago-referens (17:e uppl.)International Monetary Fund (IMF). International Financial Statistics Yearbook. Washinton, D.C.,: International Monetary Fund.
MLA-referens (8:e uppl.)International Monetary Fund (IMF). International Financial Statistics Yearbook. International Monetary Fund.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.