Cita APA (7th ed.)

World Bank. (2001). African Development Indicators 2001. The international Bank for Reconstruction and Development.

Cita Chicago (17th ed.)

World Bank. African Development Indicators 2001. Washington: The international Bank for Reconstruction and Development, 2001.

Cita MLA (9th ed.)

World Bank. African Development Indicators 2001. The international Bank for Reconstruction and Development, 2001.

Atenció: Aquestes cites poden no estar 100% correctes.