Cita APA (7a ed.)

Alcoholism and Drug Addiction Research Foundation of Ontario & Annis, H. M. (1991). Drug use by adolescents: Identification, assessment and intervention; youth and drugs.

Cita Chicago Style (17a ed.)

Alcoholism and Drug Addiction Research Foundation of Ontario y Helen M. Annis. Drug Use by Adolescents: Identification, Assessment and Intervention; Youth and Drugs. Toronto, 1991.

Cita MLA (9a ed.)

Alcoholism and Drug Addiction Research Foundation of Ontario y Helen M. Annis. Drug Use by Adolescents: Identification, Assessment and Intervention; Youth and Drugs. 1991.