Asfahl. (1990). Industrial safety and health management (2nd ed.). Prentice Hall.
Chicago Style (17th ed.) CitationAsfahl. Industrial Safety and Health Management. 2nd ed. New Jersey: Prentice Hall, 1990.
MLA (9th ed.) CitationAsfahl. Industrial Safety and Health Management. 2nd ed. Prentice Hall, 1990.
Warning: These citations may not always be 100% accurate.