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Lua i Stíl Chicago (17ú heag.)O'Neill, Mark. Green IT for Sustainable Business Practice: An ISEB Foundation Guide. Swindon: British Informatics Society Limited, 2010.
Lua MLA (9ú heag.)O'Neill, Mark. Green IT for Sustainable Business Practice: An ISEB Foundation Guide. British Informatics Society Limited, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.