Dyfyniad APA
(2013). Risk and opportunity: Managing risk for development. World Bank.
Dyfyniad Arddull Chicago
Risk and Opportunity: Managing Risk for Development. Washington, District of Columbia: World Bank, 2013.
Dyfyniad MLA
Risk and Opportunity: Managing Risk for Development. World Bank, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.