Cita APA (7a ed.)

Powell, R. R. B., Zehm, S. J., & Kottler, J. A. (1995). Classrooms under the influence: Addicted families, addicted students. Corwin.

Cita Chicago Style (17a ed.)

Powell, Richard Roy Beldon, Stanley J. Zehm, y Jeffrey A. Kottler. Classrooms Under the Influence: Addicted Families, Addicted Students. Newbury Park, Calif. [u.a.]: Corwin, 1995.

Cita MLA (9a ed.)

Powell, Richard Roy Beldon, et al. Classrooms Under the Influence: Addicted Families, Addicted Students. Corwin, 1995.