Style de citation APA

Sen, A. (1980). Level of poverty: Policy and change - a background study for world development report 1980. World Bank publication.

Style de citation Chicago

Sen, Amartya. Level of Poverty: Policy and Change - a Background Study for World Development Report 1980. USA: World Bank publication, 1980.

Style de citation MLA

Sen, Amartya. Level of Poverty: Policy and Change - a Background Study for World Development Report 1980. World Bank publication, 1980.