Roper, C. A. (1999). Risk management for security professionals / Carl A. Roper. Butterworth-Heinemann.
Chicago Style (17th ed.) CitationRoper, C. A. Risk Management for Security Professionals / Carl A. Roper. Boston, MA ; Oxford, UK: Butterworth-Heinemann, 1999.
MLA (9th ed.) CitationRoper, C. A. Risk Management for Security Professionals / Carl A. Roper. Butterworth-Heinemann, 1999.
Warning: These citations may not always be 100% accurate.