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.
Precaución: Estas citas no son 100% exactas.