Dyfyniad APA

(1991). Social security in developing countries. University Pr,.

Dyfyniad Arddull Chicago

Social Security in Developing Countries. Dhaka: University Pr,, 1991.

Dyfyniad MLA

Social Security in Developing Countries. University Pr,, 1991.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.