Cita APA (7th ed.)
(2009). The skills of helping individuals, families, groups, and communities[CD-ROM]. Brooks/Cole.
Cita Chicago (17th ed.)
The Skills of Helping Individuals, Families, Groups, and Communities[CD-ROM]. Belmont: Brooks/Cole, 2009.
Cita MLA (9th ed.)
The Skills of Helping Individuals, Families, Groups, and Communities[CD-ROM]. Brooks/Cole, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.