APA-ийн эшлэл(7 дахь хэвлэлт)

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.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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, ба Inc ebrary. The Little Data Book on Africa 2006. Washington, DC: World Bank, 2006.

MLA -ийн эшлэл (9 дэх хэвлэлт)

World Bank. Africa Regional Office. Office of the Chief Economist, et al. The Little Data Book on Africa 2006. World Bank, 2006.