Cita APA (7a ed.)

Ravallion, M. (1998). Poverty lines in theory and practice. World Bank.

Cita Chicago Style (17a ed.)

Ravallion, Martin. Poverty Lines in Theory and Practice. Washington, DC: World Bank, 1998.

Cita MLA (8a ed.)

Ravallion, Martin. Poverty Lines in Theory and Practice. World Bank, 1998.