Steinhausen, H., Eschmann, S., & Metzke, C. W. (2009). Continuity, psychosocial correlates, and outcome of problematic substance use from adolescence to young adulthood in a community sample. BioMed Central.
استشهاد بنمط شيكاغوSteinhausen, Hans-Christoph, Susanne Eschmann, و Christa Winkler Metzke. Continuity, Psychosocial Correlates, and Outcome of Problematic Substance Use From Adolescence to Young Adulthood in a Community Sample. BioMed Central, 2009.
MLA استشهادSteinhausen, Hans-Christoph, Susanne Eschmann, و Christa Winkler Metzke. Continuity, Psychosocial Correlates, and Outcome of Problematic Substance Use From Adolescence to Young Adulthood in a Community Sample. BioMed Central, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.