Johnston, L. D., O'Malley, P. M., & Bachman, J. G. (1986). Drug use among American high school students, college students, and other young adults: National trends through 1985. DHHS publication.
Cita Chicago Style (17a ed.)Johnston, Lloyd D., Patrick M. O'Malley, y Jerald G. Bachman. "Drug Use Among American High School Students, College Students, and Other Young Adults: National Trends Through 1985." DHHS Publication 1986.
Cita MLA (9a ed.)Johnston, Lloyd D., et al. "Drug Use Among American High School Students, College Students, and Other Young Adults: National Trends Through 1985." DHHS Publication, 1986.
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