Napper, L. E., Kenney, S. R., Hummer, J. F., Fiorot, S., & LaBrie, J. W. (2016). Longitudinal Relationships Among Perceived Injunctive and Descriptive Norms and Marijuana Use. J Stud Alcohol Drugs.
शिकागो स्टाइल उद्धरणNapper, Lucy E., Shannon R. Kenney, Justin F. Hummer, Sara Fiorot, और Joseph W. LaBrie. "Longitudinal Relationships Among Perceived Injunctive and Descriptive Norms and Marijuana Use." J Stud Alcohol Drugs 2016.
एमएलए उद्धरणNapper, Lucy E., et al. "Longitudinal Relationships Among Perceived Injunctive and Descriptive Norms and Marijuana Use." J Stud Alcohol Drugs 2016.
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