Cita APA (7th ed.)

(2005). 2005 World Development Indicators. The World Bank.

Cita Chicago (17th ed.)

2005 World Development Indicators. Washington, DC: The World Bank, 2005.

Cita MLA (9th ed.)

2005 World Development Indicators. The World Bank, 2005.

Atenció: Aquestes cites poden no estar 100% correctes.