Cita APA (7a ed.)

Hird, G. (2010). Green IT in practice: How one company is approaching the greening of its IT (2nd ed.). It Governance Publishing.

Cita Chicago Style (17a ed.)

Hird, Gary. Green IT in Practice: How One Company Is Approaching the Greening of Its IT. 2nd ed. Cambridge: It Governance Publishing, 2010.

Cita MLA (9a ed.)

Hird, Gary. Green IT in Practice: How One Company Is Approaching the Greening of Its IT. 2nd ed. It Governance Publishing, 2010.