Occupational Safety,Health and Environment Unit. (2012). University manual of occupational safety and health. Penerbit UTM Press: Dinamik Erajaya SDN.BHD..
Chicago Style (17. basım) AtıfOccupational Safety,Health and Environment Unit. University Manual of Occupational Safety and Health. Penerbit UTM Press: Dinamik Erajaya SDN.BHD., 2012.
MLA (9th ed.) AtıfOccupational Safety,Health and Environment Unit. University Manual of Occupational Safety and Health. Penerbit UTM Press: Dinamik Erajaya SDN.BHD., 2012.
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