Dyfyniad APA

Tweedy, J. T. M. C. C. (1997). Healthcare hazard control and safety management. Health Care safety Management.

Dyfyniad Arddull Chicago

Tweedy, James T. M.S. CHCM CHSP. Healthcare Hazard Control and Safety Management. Maryland: Health Care safety Management, 1997.

Dyfyniad MLA

Tweedy, James T. M.S. CHCM CHSP. Healthcare Hazard Control and Safety Management. Health Care safety Management, 1997.

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