APA-referens (7:e uppl.)
Shulman, L. (2009). The skills of helping individuals, families, groups, and communities [accompanied by CD-ROM] (6th ed.). Brooks/Cole.
Chicago-referens (17:e uppl.)
Shulman, Lawrence. The Skills of Helping Individuals, Families, Groups, and Communities [accompanied by CD-ROM]. 6th ed. Belmont: Brooks/Cole, 2009.
MLA-referens (9:e uppl.)
Shulman, Lawrence. The Skills of Helping Individuals, Families, Groups, and Communities [accompanied by CD-ROM]. 6th ed. Brooks/Cole, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.