एपीए उद्धरण

IBM (International Business Machines). (2002). Operational resilience: The art of risk management. United Kingdom: Financial World Pub.

शिकागो स्टाइल उद्धरण

IBM (International Business Machines). Operational Resilience: The Art of Risk Management. United Kingdom: Financial World Pub, 2002.

एमएलए उद्धरण

IBM (International Business Machines). Operational Resilience: The Art of Risk Management. United Kingdom: Financial World Pub, 2002.