Drewitt, T. (2013). A manager's guide to ISO22301: A practical guide to developing and implementing a business continuity management system. IT Governance Pub.
Chicago-Zitierstil (17. Ausg.)Drewitt, Tony. A Manager's Guide to ISO22301: A Practical Guide to Developing and Implementing a Business Continuity Management System. Ely, Cambridgeshire, U.K: IT Governance Pub, 2013.
MLA-Zitierstil (9. Ausg.)Drewitt, Tony. A Manager's Guide to ISO22301: A Practical Guide to Developing and Implementing a Business Continuity Management System. IT Governance Pub, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.