Friedman, B. D. (1999). Ecological perspectives cookbook: Recipes for social workers. Pacific Grove: Brooks/Cole Publishing.
Chicago Style citaatFriedman, Bruce D. Ecological Perspectives Cookbook: Recipes for Social Workers. Pacific Grove: Brooks/Cole Publishing, 1999.
MLA citatieFriedman, Bruce D. Ecological Perspectives Cookbook: Recipes for Social Workers. Pacific Grove: Brooks/Cole Publishing, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.