APA
David L Goetsch, .Occupational Safety and Health: For Technologies, Engineers, and Managers, 3rd Edition. : Prentice Hall.
Chicago
David L Goetsch, .Occupational Safety and Health: For Technologies, Engineers, and Managers, 3rd Edition. : Prentice Hall.
Harvard
David L Goetsch, .Occupational Safety and Health: For Technologies, Engineers, and Managers, 3rd Edition. : Prentice Hall.
MLA
David L Goetsch, .: Prentice Hall. .