Cita APA (7th ed.)

Shulman, L. (2012). The skills of helping individuals, families, groups, and communities. (International ed.).

Cita Chicago (17th ed.)

Shulman, Lawrence. The Skills of Helping Individuals, Families, Groups, and Communities. International ed. 2012.

Cita MLA (9th ed.)

Shulman, Lawrence. The Skills of Helping Individuals, Families, Groups, and Communities. International ed. 2012.