Dyfyniad APA

World Bank., & World Bank. (2002). World Bank atlas ([34th ed.].). Washington, DC: World Bank.

Dyfyniad Arddull Chicago

World Bank., và World Bank. World Bank Atlas. [34th ed.]. Washington, DC: World Bank, 2002.

Dyfyniad MLA

World Bank., và World Bank. World Bank Atlas. [34th ed.]. Washington, DC: World Bank, 2002.

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