Cita APA (7a ed.)

ebrary, Inc. (2004). African development indicators 2004. World Bank.

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

ebrary, Inc. African Development Indicators 2004. World Bank, 2004.