Cita APA (7th ed.)

World Bank. (2009). Global economic prospects: Commodities at the crossroads. World Bank.

Cita Chicago (17th ed.)

World Bank. Global Economic Prospects: Commodities at the Crossroads. Washington, DC: World Bank, 2009.

Cita MLA (8th ed.)

World Bank. Global Economic Prospects: Commodities at the Crossroads. World Bank, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.