Dyfyniad APA

Barry, N. P. (1999). Welfare (2nd ed.). Buckingham: Open University Press.

Dyfyniad Arddull Chicago

Barry, Norman P. Welfare. 2nd ed. Buckingham: Open University Press, 1999.

Dyfyniad MLA

Barry, Norman P. Welfare. 2nd ed. Buckingham: Open University Press, 1999.

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