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APA-referensAustin, G. A., Lettieri, D. J., & Macari, M. A. (1979). International drug use. U. S. Department of Health, Education, and Welfare, National Institute on Drug Abuse : U. S. Govt. Print. Off. [distr.].
Chicago-stil citatAustin, Gregory A., Dan J. Lettieri, och Mary A. Macari. International Drug Use. Rockville, Md. ; Washington D. C.: U. S. Department of Health, Education, and Welfare, National Institute on Drug Abuse : U. S. Govt. Print. Off. [distr.], 1979.
MLA-referensAustin, Gregory A., et al. International Drug Use. U. S. Department of Health, Education, and Welfare, National Institute on Drug Abuse : U. S. Govt. Print. Off. [distr.], 1979.
Harvard-stil citatAustin, G. A., Lettieri, D. J. & Macari, M. A. 1979. International drug use. Rockville, Md. ; Washington D. C.: U. S. Department of Health, Education, and Welfare, National Institute on Drug Abuse : U. S. Govt. Print. Off. [distr.].