APA-viite (7. p.)
Norfolk, D. (2005). IT governance: Managing information technology for business. Thorogood.
Chicago-viite (17. p.)
Norfolk, David. IT Governance: Managing Information Technology for Business. London: Thorogood, 2005.
MLA-viite (9. p.)
Norfolk, David. IT Governance: Managing Information Technology for Business. Thorogood, 2005.
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