Dyfyniad APA

Day, P. J. (1997). A new history of social welfare. Boston, Mass: Allyn & Bacon.

Dyfyniad Arddull Chicago

Day, Phyllis J. A New History of Social Welfare. Boston, Mass: Allyn & Bacon, 1997.

Dyfyniad MLA

Day, Phyllis J. A New History of Social Welfare. Boston, Mass: Allyn & Bacon, 1997.

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