Style de citation APA (7e éd.)

Denning, P., & Little, J. (2011). Practicing harm reduction psychotherapy: An alternative approach to addictions (2nd ed.). The Guilford Press.

Style de citation Chicago (17e éd.)

Denning, Patt, et Jeannie Little. Practicing Harm Reduction Psychotherapy: An Alternative Approach to Addictions. 2nd ed. New York, NY: The Guilford Press, 2011.

Style de citation MLA (8e éd.)

Denning, Patt, et Jeannie Little. Practicing Harm Reduction Psychotherapy: An Alternative Approach to Addictions. 2nd ed. The Guilford Press, 2011.