Dyfyniad APA

(2011). World Development Report 2011: Conflict, Security, and Development. World Bank.

Dyfyniad Arddull Chicago

World Development Report 2011: Conflict, Security, and Development. Washington D.C.: World Bank, 2011.

Dyfyniad MLA

World Development Report 2011: Conflict, Security, and Development. World Bank, 2011.

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