Campbell, D., & Graham, M. (1988). Drugs and alcohol in the workplace: A guide for managers. Facts on File Publications.
Цитирование в стиле Чикаго (17-е изд.)Campbell, Drusilla, и Marilyn Graham. Drugs and Alcohol in the Workplace: A Guide for Managers. New York, N.Y.: Facts on File Publications, 1988.
Цитирование MLA (9-е изд.)Campbell, Drusilla, и Marilyn Graham. Drugs and Alcohol in the Workplace: A Guide for Managers. Facts on File Publications, 1988.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.