APA (7th ed.) Citation

Velte, T. J., Velte, A. T., & Elsenpeter, R. (2008). Green IT: Reduce your information system's environmental impact while adding to the bottom line. McGraw-Hill.

Chicago Style (17th ed.) Citation

Velte, Toby J., Anthony T. Velte, and Robert Elsenpeter. Green IT: Reduce Your Information System's Environmental Impact While Adding to the Bottom Line. New York, NY [u.a.]: McGraw-Hill, 2008.

MLA (9th ed.) Citation

Velte, Toby J., et al. Green IT: Reduce Your Information System's Environmental Impact While Adding to the Bottom Line. McGraw-Hill, 2008.