APA
Wallace M., Webber L., . (2007). The disaster recovery handbook : a step-by-step plan to ensure business continuity and protect vital operations, facilities, and assets. New Delhi: PHI Learning Pvt. Ltd.
Chicago
Wallace Michael, Webber Larry, . 2007. The disaster recovery handbook : a step-by-step plan to ensure business continuity and protect vital operations, facilities, and assets. New Delhi: PHI Learning Pvt. Ltd.
Harvard
Wallace M., Webber L., . (2007). The disaster recovery handbook : a step-by-step plan to ensure business continuity and protect vital operations, facilities, and assets. New Delhi: PHI Learning Pvt. Ltd.
MLA
Wallace Michael, Webber Larry, . The disaster recovery handbook : a step-by-step plan to ensure business continuity and protect vital operations, facilities, and assets. New Delhi: PHI Learning Pvt. Ltd. 2007.