the World Bank. (2010). Doing Business 2010: Reforming through difficult times. World Bank Group.
Cita Chicago (17th ed.)the World Bank. Doing Business 2010: Reforming Through Difficult Times. Washington: World Bank Group, 2010.
Cita MLA (9th ed.)the World Bank. Doing Business 2010: Reforming Through Difficult Times. World Bank Group, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.