Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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