Gaya APA

TWEEDY, M, C, C, J, T. (2005). HEALTHCARE HAZARD CONTROL AND SAFETY MANAGEMENT (Second Edition). United States of America: CRC Press.

Gaya MLA

TWEEDY, M.S.,, CHCM,, CHSP,, JAMES, T. "HEALTHCARE HAZARD CONTROL AND SAFETY MANAGEMENT". Second Edition United States of America: CRC Press, 2005. eBooks.