the World Bank. (2006). Doing Business 2006: Creating jobs. World Bank Group.
Citazione stile Chigago Style (17a edizione)the World Bank. Doing Business 2006: Creating Jobs. Washington: World Bank Group, 2006.
Citatione MLA (9a ed.)the World Bank. Doing Business 2006: Creating Jobs. World Bank Group, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.