Cita APA (7a ed.)
World Bank & ebrary, Inc. (2009). The little data book. World Bank.
Cita Chicago Style (17a ed.)
World Bank y Inc ebrary. The Little Data Book. Washington, D. C.: World Bank, 2009.
Cita MLA (9a ed.)
World Bank y Inc ebrary. The Little Data Book. World Bank, 2009.
Precaución: Estas citas no son 100% exactas.