Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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