the World Bank. (2004). Doing Business 2004: Understanding regulation. World Bank Group.
Citazione stile Chigago Style (17a edizione)the World Bank. Doing Business 2004: Understanding Regulation. Washington: World Bank Group, 2004.
Citatione MLA (9a ed.)the World Bank. Doing Business 2004: Understanding Regulation. World Bank Group, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.