Cita APA (7a ed.)

USA Bureau of Prisons, Pratsinak, G., & Alexander, R. (1992). Understanding substance abuse & treatment. American Correctional Assoc.

Cita Chicago Style (17a ed.)

USA Bureau of Prisons, George Pratsinak, y Robert Alexander. Understanding Substance Abuse & Treatment. Laurel, Md: American Correctional Assoc, 1992.

Cita MLA (9a ed.)

USA Bureau of Prisons, et al. Understanding Substance Abuse & Treatment. American Correctional Assoc, 1992.