Ravallion, M. (2005). A poverty-inequality trade-offn. World Bank.
Cita Chicago (17th ed.)Ravallion, Martin. A Poverty-inequality Trade-offn. Washington, D.C: World Bank, 2005.
Cita MLA (9th ed.)Ravallion, Martin. A Poverty-inequality Trade-offn. World Bank, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.