O’Neill, M. G. (2010). Green it for sustainable business practice: An ISEB foundation guide. British Informatics Society Ltd.
शिकागो स्टाइल उद्धरणO’Neill, Mark G. Green It for Sustainable Business Practice: An ISEB Foundation Guide. British Informatics Society Ltd, 2010.
एमएलए उद्धरणO’Neill, Mark G. Green It for Sustainable Business Practice: An ISEB Foundation Guide. British Informatics Society Ltd, 2010.
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