Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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