the World Bank. (2005). Doing Business 2005: Removing obstacles to growth. World Bank Group.
Cita Chicago (17th ed.)the World Bank. Doing Business 2005: Removing Obstacles to Growth. Washington: World Bank Group, 2005.
Cita MLA (9th ed.)the World Bank. Doing Business 2005: Removing Obstacles to Growth. World Bank Group, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.