Citazione Stile APA (7a Edizione)

Sundel, M., & Sundel, S. S. (2005). Behavior change in the human services: Behavioral and cognitive principles and applications (5th ed.). Sage Publications.

Citazione stile Chigago Style (17a edizione)

Sundel, Martin, e Sandra Stone Sundel. Behavior Change in the Human Services: Behavioral and Cognitive Principles and Applications. 5th ed. Thousand Oaks, Calif: Sage Publications, 2005.

Citatione MLA (9a ed.)

Sundel, Martin, e Sandra Stone Sundel. Behavior Change in the Human Services: Behavioral and Cognitive Principles and Applications. 5th ed. Sage Publications, 2005.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.