the World Bank. (2008). Doing Business 2008. World Bank Group.
Cita Chicago Style (17a ed.)the World Bank. Doing Business 2008. Washington: World Bank Group, 2008.
Cita MLA (9a ed.)the World Bank. Doing Business 2008. World Bank Group, 2008.
Precaución: Estas citas no son 100% exactas.