Coombs, W. T. (2008). PSI handbook of business security. Westport, Conn.: Praeger Security International.
Chicago Style CitationCoombs, W. Timothy. PSI Handbook of Business Security. Westport, Conn.: Praeger Security International, 2008.
MLA CitationCoombs, W. Timothy. PSI Handbook of Business Security. Westport, Conn.: Praeger Security International, 2008.
Warning: These citations may not always be 100% accurate.