Calder,Alan. (2005). IT governance: A manager's guide to data security and BS 7799/ISO17799 (3.). Kongan Page.
Chicago ZitierstilCalder,Alan. IT Governance: A Manager's Guide to Data Security and BS 7799/ISO17799. 3. London: Kongan Page, 2005.
MLA ZitierstilCalder,Alan. IT Governance: A Manager's Guide to Data Security and BS 7799/ISO17799. 3. Kongan Page, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.