IBM (International Business Machines). (2002). Operational resilience: The art of risk management. United Kingdom: Financial World Pub.
शिकागो स्टाइल उद्धरणIBM (International Business Machines). Operational Resilience: The Art of Risk Management. United Kingdom: Financial World Pub, 2002.
एमएलए उद्धरणIBM (International Business Machines). Operational Resilience: The Art of Risk Management. United Kingdom: Financial World Pub, 2002.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.