Feldman, R. A., & Wodarski, J. S. (1975). Contemporary approaches to group treatment: [traditional, behavior-modification, and group-centered methods]. Jossey-Bass Publishers.
Dyfyniad Arddull ChicagoFeldman, Ronald A., and John S. Wodarski. Contemporary Approaches to Group Treatment: [traditional, Behavior-modification, and Group-centered Methods]. San Francisco: Jossey-Bass Publishers, 1975.
Dyfyniad MLAFeldman, Ronald A., and John S. Wodarski. Contemporary Approaches to Group Treatment: [traditional, Behavior-modification, and Group-centered Methods]. Jossey-Bass Publishers, 1975.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.