Oxenburgh, M. (1991). Increasing productivity and profit through health & safety. CCH International.
Chicago-viite (17. p.)Oxenburgh, Maurice. Increasing Productivity and Profit Through Health & Safety. Australia: CCH International, 1991.
MLA-viite (9. p.)Oxenburgh, Maurice. Increasing Productivity and Profit Through Health & Safety. CCH International, 1991.
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