Wyman, J. R. (2000). Safety and the security professional: A guide to occupational safety and health strategies. Boston: Butterworth-Heinemann.
Chicago Style aipamenaWyman, J. Robert. Safety and the Security Professional: A Guide to Occupational Safety and Health Strategies. Boston: Butterworth-Heinemann, 2000.
MLA aipamenaWyman, J. Robert. Safety and the Security Professional: A Guide to Occupational Safety and Health Strategies. Boston: Butterworth-Heinemann, 2000.
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