Ilgen, M., O'Malley, P., Johnston, L. C., Czyz, E., Kloska, D., & Schulenberg, J. (2011). Prevalence and characteristics of substance abuse treatment utilization by US adolescents: National data from 1987 to 2008. Addictive behaviors, 36(12), 1349-1352. doi:10.1016/j.addbeh.2011.07.036
Chicago-Zitierstil (17. Ausg.)Ilgen, M.A, P. O'Malley, Louis C. Johnston, E. Czyz, D.D Kloska, und J. Schulenberg. "Prevalence and Characteristics of Substance Abuse Treatment Utilization by US Adolescents: National Data from 1987 to 2008." Addictive Behaviors 36, no. 12 (2011): 1349-1352. https://doi.org/10.1016/j.addbeh.2011.07.036.
MLA-Zitierstil (9. Ausg.)Ilgen, M.A, et al. "Prevalence and Characteristics of Substance Abuse Treatment Utilization by US Adolescents: National Data from 1987 to 2008." Addictive Behaviors, vol. 36, no. 12, 2011, pp. 1349-1352, https://doi.org/10.1016/j.addbeh.2011.07.036.