Dyfyniad APA

International Monetary Fund. Statistics Dept. (2017). International Financial Statistics, December 2017. International Monetary Fund.

Dyfyniad Arddull Chicago

International Monetary Fund. Statistics Dept. International Financial Statistics, December 2017. Washington, D.C.: International Monetary Fund, 2017.

Dyfyniad MLA

International Monetary Fund. Statistics Dept. International Financial Statistics, December 2017. International Monetary Fund, 2017.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.