APA

James E., World Bank, . (1997). New systems for old age security. Washington, DC: World Bank, Policy Research Dept., Poverty and Human Resources Division.

Chicago

James Estelle, World Bank, . 1997. New systems for old age security. Washington, DC: World Bank, Policy Research Dept., Poverty and Human Resources Division.

Harvard

James E., World Bank, . (1997). New systems for old age security. Washington, DC: World Bank, Policy Research Dept., Poverty and Human Resources Division.

MLA

James Estelle, World Bank, . New systems for old age security. Washington, DC: World Bank, Policy Research Dept., Poverty and Human Resources Division. 1997.