APA-viite (7. p.)
Campbell, D., & Graham, M. (1988). Drugs and alcohol in the workplace: A guide for managers. Facts on File Publications.
Chicago-viite (17. p.)
Campbell, Drusilla, ja Marilyn Graham. Drugs and Alcohol in the Workplace: A Guide for Managers. New York, N.Y.: Facts on File Publications, 1988.
MLA-viite (9. p.)
Campbell, Drusilla, ja Marilyn Graham. Drugs and Alcohol in the Workplace: A Guide for Managers. Facts on File Publications, 1988.
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