Citazione Stile APA (7a Edizione)

Shulman, L. (2011). Dynamics and skills of group counseling ([International ed.].). Brooks/Cole.

Citazione stile Chigago Style (17a edizione)

Shulman, Lawrence. Dynamics and Skills of Group Counseling. [International ed.]. Belmont, Calif: Brooks/Cole, 2011.

Citatione MLA (9a ed.)

Shulman, Lawrence. Dynamics and Skills of Group Counseling. [International ed.]. Brooks/Cole, 2011.