Spafford, G. (2009). Greening the data center: Opportunities for improving data center energy efficiency. IT Governance Pub..
芝加哥风格引文Spafford, George. Greening the Data Center: Opportunities for Improving Data Center Energy Efficiency. Ely, U.K.: IT Governance Pub., 2009.
MLA引文Spafford, George. Greening the Data Center: Opportunities for Improving Data Center Energy Efficiency. IT Governance Pub., 2009.
警告：这些引文格式不一定是100％准确.