Dyfyniad APA

(2007). Social policy third edition. Oxford University Press.

Dyfyniad Arddull Chicago

Social Policy Third Edition. Oxford University Press, 2007.

Dyfyniad MLA

Social Policy Third Edition. Oxford University Press, 2007.

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