Ravallion, M. (1998). Poverty lines in theory and practice. World Bank.
Chicagoスタイル(17版)引用形式Ravallion, Martin. Poverty Lines in Theory and Practice. Washington, DC: World Bank, 1998.
MLA(8版)引用形式Ravallion, Martin. Poverty Lines in Theory and Practice. World Bank, 1998.
警告: この引用は必ずしも正確ではありません.