Dyfyniad APA

World Bank. (2009). World development report 2009: Reshaping economic geography. World Bank.

Dyfyniad Arddull Chicago

World Bank. World Development Report 2009: Reshaping Economic Geography. Washington, DC: World Bank, 2009.

Dyfyniad MLA

World Bank. World Development Report 2009: Reshaping Economic Geography. World Bank, 2009.

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