Payne, M. (1992). Modern social work theory: A critical introduction. Macmillan.
Dyfyniad Arddull ChicagoPayne, Malcolm. Modern Social Work Theory: A Critical Introduction. London: Macmillan, 1992.
Dyfyniad MLAPayne, Malcolm. Modern Social Work Theory: A Critical Introduction. Macmillan, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.