Cita APA (7th ed.)
World Bank. Africa Regional Office. Office of the Chief Economist, World Bank. Africa Regional Office. Operational Quality and Knowledge Services, World Bank. Development Data Group, & ebrary, Inc. (2006). The little data book on Africa 2006. World Bank.
Cita Chicago (17th ed.)
World Bank. Africa Regional Office. Office of the Chief Economist, World Bank. Africa Regional Office. Operational Quality and Knowledge Services, World Bank. Development Data Group, i Inc ebrary. The Little Data Book on Africa 2006. Washington, DC: World Bank, 2006.
Cita MLA (9th ed.)
World Bank. Africa Regional Office. Office of the Chief Economist, et al. The Little Data Book on Africa 2006. World Bank, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.