APA Alıntı

Sen, A. K. (1999). Drug abuse and youth: Psychological study. Gyan Pub..

Chicago Stili Alıntı

Sen, A. K. Drug Abuse and Youth: Psychological Study. New Delhi: Gyan Pub., 1999.

MLA Alıntı

Sen, A. K. Drug Abuse and Youth: Psychological Study. Gyan Pub., 1999.