Occupational Safety,Health and Environment Unit. (2012). University manual of occupational safety and health. Penerbit UTM Press: Dinamik Erajaya SDN.BHD..
Citazione stile Chigago Style (17a edizione)Occupational Safety,Health and Environment Unit. University Manual of Occupational Safety and Health. Penerbit UTM Press: Dinamik Erajaya SDN.BHD., 2012.
Citatione MLA (9a ed.)Occupational Safety,Health and Environment Unit. University Manual of Occupational Safety and Health. Penerbit UTM Press: Dinamik Erajaya SDN.BHD., 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.