APA (7 वां संस्करण) प्रशस्ति पत्र
Torrens, M., & et al. (2015). Comorbidity of substance use and mental disorders in Europe. European Monitoring Centre for Drugs and Drug Addiction.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Torrens, M., और et al. Comorbidity of Substance Use and Mental Disorders in Europe. Lisboa: European Monitoring Centre for Drugs and Drug Addiction, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Torrens, M., और et al. Comorbidity of Substance Use and Mental Disorders in Europe. European Monitoring Centre for Drugs and Drug Addiction, 2015.
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