Dyfyniad APA

World Bank. (2009). The World Bank Annual Report 2009: Year in Review. World Bank.

Dyfyniad Arddull Chicago

World Bank. The World Bank Annual Report 2009: Year in Review. Washington: World Bank, 2009.

Dyfyniad MLA

World Bank. The World Bank Annual Report 2009: Year in Review. World Bank, 2009.

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