Cita APA (7a ed.)

Spafford, G. (2009). Greening the data center: Opportunities for improving data center energy efficiency (1st edition.). IT Governance Pub.

Cita Chicago Style (17a ed.)

Spafford, George. Greening the Data Center: Opportunities for Improving Data Center Energy Efficiency. 1st edition. Ely, U.K.: IT Governance Pub, 2009.

Cita MLA (9a ed.)

Spafford, George. Greening the Data Center: Opportunities for Improving Data Center Energy Efficiency. 1st edition. IT Governance Pub, 2009.