Citazione Stile APA (7a Edizione)

Knapp, H. (2015). Therapeutic communication: Developing professional skills (Second edition.). SAGE Publications.

Citazione stile Chigago Style (17a edizione)

Knapp, Herschel. Therapeutic Communication: Developing Professional Skills. Second edition. Thousand Oaks, CA: SAGE Publications, 2015.

Citatione MLA (9a ed.)

Knapp, Herschel. Therapeutic Communication: Developing Professional Skills. Second edition. SAGE Publications, 2015.