APA引文

 Velte, T. J. (2008).  Green IT: Reduce Your Information System''s Environmental Impact While Adding to the Bottom Line.  Mc Graw Hill.

Trích dẫn kiểu Chicago

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

MLA引文

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

警告：這些引文格式不一定是100％准確.