Asfahl, C. R. (1995). Industrial safety and health management (3rd ed.). Prentice-Hall, Inc.
Chicago Style aipamenaAsfahl, C. Ray. Industrial Safety and Health Management. 3rd ed. New Jersey: Prentice-Hall, Inc, 1995.
MLA aipamenaAsfahl, C. Ray. Industrial Safety and Health Management. 3rd ed. Prentice-Hall, Inc, 1995.
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