South Australia. Occupational Safety, Health and Welfare Steering Committee, & Mathews, J. A. (1984). The protection of workers' health and safety. Dept. of Labour.
Citazione stile Chigago Style (17a edizione)South Australia. Occupational Safety, Health and Welfare Steering Committee, e John A. Mathews. The Protection of Workers' Health and Safety. Adelaide: Dept. of Labour, 1984.
Citatione MLA (8a ed.)South Australia. Occupational Safety, Health and Welfare Steering Committee, e John A. Mathews. The Protection of Workers' Health and Safety. Dept. of Labour, 1984.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.