Calder, A. (2007). IT governance: A pocket guide. IT Governance Pub.
芝加哥风格引文Calder, Alan. IT Governance: A Pocket Guide. City of Ely [England]: IT Governance Pub, 2007.
MLA引文Calder, Alan. IT Governance: A Pocket Guide. IT Governance Pub, 2007.
警告：这些引文格式不一定是100％准确.