Cita APA (7th ed.)

Conference on Psychiatric Factors in Drug Abuse, University of Minnesota, 1979, Minnesota, University Psychiatry Unit, Pickens, R., & Heston, L. L. (1979). Psychiatric factors in drug abuse. Grune & Stratton.

Cita Chicago (17th ed.)

Conference on Psychiatric Factors in Drug Abuse, University of Minnesota, 1979, University Psychiatry Unit Minnesota, Roy Pickens, i Leonard L. Heston. Psychiatric Factors in Drug Abuse. New York: Grune & Stratton, 1979.

Cita MLA (9th ed.)

Conference on Psychiatric Factors in Drug Abuse, University of Minnesota, 1979, et al. Psychiatric Factors in Drug Abuse. Grune & Stratton, 1979.