Dyfyniad APA

(2007). World development report 2008: Agriculture for development. Washington, D.C: World Bank.

Dyfyniad Arddull Chicago

World Development Report 2008: Agriculture for Development. Washington, D.C: World Bank, 2007.

Dyfyniad MLA

World Development Report 2008: Agriculture for Development. Washington, D.C: World Bank, 2007.

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