Cita APA

Schilit, R., & Gomberg, E. S. (1991). Drugs and behavior- a source book for the helping profession. Sage Publications.

Chicago Edition Citation

Schilit, Rebecca, i Edith S. Gomberg. Drugs and Behavior- a Source Book for the Helping Profession. London: Sage Publications, 1991.

Cita MLA

Schilit, Rebecca, i Edith S. Gomberg. Drugs and Behavior- a Source Book for the Helping Profession. Sage Publications, 1991.