Cita APA

World Bank & ebrary, Inc. (2011). The little data book: 2011. World Bank.

Citación estilo Chicago

World Bank and Inc ebrary. The Little Data Book: 2011. Washington, D.C.: World Bank, 2011.

Cita MLA

World Bank and Inc ebrary. The Little Data Book: 2011. World Bank, 2011.

Warning: These citations may not always be 100% accurate.