Cita APA (7a ed.)

Campbell, D., & Graham, M. (1988). Drugs and alcohol in the workplace: A guide for managers. Facts on File Publ.

Cita Chicago Style (17a ed.)

Campbell, Drusilla, y Marilyn Graham. Drugs and Alcohol in the Workplace: A Guide for Managers. New York, NY [u.a.]: Facts on File Publ, 1988.

Cita MLA (8a ed.)

Campbell, Drusilla, y Marilyn Graham. Drugs and Alcohol in the Workplace: A Guide for Managers. Facts on File Publ, 1988.