APA (7 वां संस्करण) प्रशस्ति पत्र
Denning, P., & Little, J. (2012). Practicing Harm Reduction Psychotherapy: An Alternative Approach to Addictions (2nd ed.). The Guilford Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Denning, Patt, और Jeannie Little. Practicing Harm Reduction Psychotherapy: An Alternative Approach to Addictions. 2nd ed. New York: The Guilford Press, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Denning, Patt, और Jeannie Little. Practicing Harm Reduction Psychotherapy: An Alternative Approach to Addictions. 2nd ed. The Guilford Press, 2012.
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