Cita APA (7a ed.)

Tolan, P., & Tolan, P. H. (2007). Preventing youth substance abuse: Science-based programs for children and adolescents (1. ed.). American Psychological Association.

Cita Chicago Style (17a ed.)

Tolan, Patrick, y Patrick H. Tolan. Preventing Youth Substance Abuse: Science-based Programs for Children and Adolescents. 1. ed. Washington, DC: American Psychological Association, 2007.

Cita MLA (8a ed.)

Tolan, Patrick, y Patrick H. Tolan. Preventing Youth Substance Abuse: Science-based Programs for Children and Adolescents. 1. ed. American Psychological Association, 2007.