Cita APA (7a ed.)
ebrary, Inc. (2010). The little data book. World Bank.
Cita Chicago Style (17a ed.)
ebrary, Inc. The Little Data Book. Washington, D.C.: World Bank, 2010.
Cita MLA (9a ed.)
ebrary, Inc. The Little Data Book. World Bank, 2010.
Precaución: Estas citas no son 100% exactas.