Johnston, L., Schulenberg, J., Bachman, J., & O'Malley, P. (2013). Monitoring the Future National Results on Drug Use: 2012 Overview, Key Findings on Adolescent Drug Use. University of Michigan, Institute for Social Research.
Cita Chicago Style (17a ed.)Johnston, L.D, J.E Schulenberg, J.G Bachman, y P.M O'Malley. Monitoring the Future National Results on Drug Use: 2012 Overview, Key Findings on Adolescent Drug Use. [Erscheinungsort nicht ermittelbar]: University of Michigan, Institute for Social Research, 2013.
Cita MLA (9a ed.)Johnston, L.D, et al. Monitoring the Future National Results on Drug Use: 2012 Overview, Key Findings on Adolescent Drug Use. University of Michigan, Institute for Social Research, 2013.
Precaución: Estas citas no son 100% exactas.