Dyfyniad APA

DiNitto, D. M., & Cummins, L. K. (2005). Social welfare: Politics and public policy. Boston: Pearson/Allyn and Bacon.

Dyfyniad Arddull Chicago

DiNitto, Diana M., và Linda K. Cummins. Social Welfare: Politics and Public Policy. Boston: Pearson/Allyn and Bacon, 2005.

Dyfyniad MLA

DiNitto, Diana M., và Linda K. Cummins. Social Welfare: Politics and Public Policy. Boston: Pearson/Allyn and Bacon, 2005.

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