Petersen, R. C. (1980). Marijuana research findings: 1980. Rockville, Maryland: Department of Health and Human Services, Public Helath Service, Alcohol, Drug Abuse, and Mental Health Administration.
Citación estilo ChicagoPetersen, Robert C. Marijuana Research Findings: 1980. Rockville, Maryland: Department of Health and Human Services, Public Helath Service, Alcohol, Drug Abuse, and Mental Health Administration, 1980.
Cita MLAPetersen, Robert C. Marijuana Research Findings: 1980. Rockville, Maryland: Department of Health and Human Services, Public Helath Service, Alcohol, Drug Abuse, and Mental Health Administration, 1980.
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