Cita APA (7th ed.)

(2004). African development indicators: 2004. World Bank.

Cita Chicago (17th ed.)

African Development Indicators: 2004. Washington, D.C: World Bank, 2004.

Cita MLA (9th ed.)

African Development Indicators: 2004. World Bank, 2004.

Atenció: Aquestes cites poden no estar 100% correctes.