Tweedy, J. T. M. C. C. (1997). Healthcare hazard control and safety management. Health Care safety Management.
Cita Chicago (17th ed.)Tweedy, James T. M.S. CHCM CHSP. Healthcare Hazard Control and Safety Management. Maryland: Health Care safety Management, 1997.
Cita MLA (8th ed.)Tweedy, James T. M.S. CHCM CHSP. Healthcare Hazard Control and Safety Management. Health Care safety Management, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.