BCS, The Chartered Institute for IT, & ebrary, Inc. (2012). Green IT: Managing your carbon footprint. British Informatics Society Ltd..
Chicago-čujuhus (17. p.)BCS, The Chartered Institute for IT, juo Inc ebrary. Green IT: Managing Your Carbon Footprint. Swindon, U.K.: British Informatics Society Ltd., 2012.
MLA-čujuhus (9. p.)BCS, The Chartered Institute for IT, juo Inc ebrary. Green IT: Managing Your Carbon Footprint. British Informatics Society Ltd., 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.