Dyfyniad APA

International Monetary Fund (IMF). International financial statistics yearbook. International Monetary Fund.

Dyfyniad Arddull Chicago

International Monetary Fund (IMF). International Financial Statistics Yearbook. Washinton, D.C.,: International Monetary Fund.

Dyfyniad MLA

International Monetary Fund (IMF). International Financial Statistics Yearbook. International Monetary Fund.

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