Dyfyniad APA

(2016). International debt statistics 2016. World Bank Group.

Dyfyniad Arddull Chicago

International Debt Statistics 2016. Washington, DC: World Bank Group, 2016.

Dyfyniad MLA

International Debt Statistics 2016. World Bank Group, 2016.

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