Mattoo, A., & Carzaniga, A. (2003). Moving people to deliver services. World Bank.
Cita Chicago (17th ed.)Mattoo, Aaditya, i Antonia Carzaniga. Moving People to Deliver Services. Washington, D.C: World Bank, 2003.
Cita MLA (9th ed.)Mattoo, Aaditya, i Antonia Carzaniga. Moving People to Deliver Services. World Bank, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.