Citazione Stile APA (7a Edizione)
Denning, P., & Little, J. (2012). Practicing Harm Reduction Psychotherapy: An Alternative Approach to Addictions (2nd ed.). The Guilford Press.
Citazione stile Chigago Style (17a edizione)
Denning, Patt, e Jeannie Little. Practicing Harm Reduction Psychotherapy: An Alternative Approach to Addictions. 2nd ed. New York: The Guilford Press, 2012.
Citatione MLA (9a ed.)
Denning, Patt, e Jeannie Little. Practicing Harm Reduction Psychotherapy: An Alternative Approach to Addictions. 2nd ed. The Guilford Press, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.