Cita APA (7th ed.)

Ahmad, E. (1991). Social security in developing countries. Clarendon.

Cita Chicago (17th ed.)

Ahmad, Ehtisham. Social Security in Developing Countries. Oxford: Clarendon, 1991.

Cita MLA (9th ed.)

Ahmad, Ehtisham. Social Security in Developing Countries. Clarendon, 1991.