Cita APA (7a ed.)

Dreze, J., Hills, j., & Sen, A. (1991). Social security in developing countries. Clarendon Press ; Oxford University Press ; University Press Ltd..

Cita Chicago Style (17a ed.)

Dreze, Jean, john Hills, y Amartya Sen. Social Security in Developing Countries. Oxford, England : New York : Dhaka: Clarendon Press ; Oxford University Press ; University Press Ltd., 1991.

Cita MLA (8a ed.)

Dreze, Jean, et al. Social Security in Developing Countries. Clarendon Press ; Oxford University Press ; University Press Ltd., 1991.