Cita APA (7th ed.)

O'Neill, M. (2010). Green IT for sustainable business practice: An ISEB Foundation guide. British Informatics Society Limited.

Cita Chicago (17th ed.)

O'Neill, Mark. Green IT for Sustainable Business Practice: An ISEB Foundation Guide. Swindon: British Informatics Society Limited, 2010.

Cita MLA (9th ed.)

O'Neill, Mark. Green IT for Sustainable Business Practice: An ISEB Foundation Guide. British Informatics Society Limited, 2010.