IBM (International Business Machines). (2002). Operational resilience: The art of risk management. United Kingdom: Financial World Pub.
Trích dẫn kiểu ChicagoIBM (International Business Machines). Operational Resilience: The Art of Risk Management. United Kingdom: Financial World Pub, 2002.
Deismireacht MLAIBM (International Business Machines). Operational Resilience: The Art of Risk Management. United Kingdom: Financial World Pub, 2002.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.