VASUDAVA. (2004). ENCYCLOPEDIA OF INFORMATION TECHNOLOGY AND E WORLD E- SERVICE. COMMON WEALTH.
Chicago-referens (17:e uppl.)VASUDAVA. ENCYCLOPEDIA OF INFORMATION TECHNOLOGY AND E WORLD E- SERVICE. DELHI: COMMON WEALTH, 2004.
MLA-referens (9:e uppl.)VASUDAVA. ENCYCLOPEDIA OF INFORMATION TECHNOLOGY AND E WORLD E- SERVICE. COMMON WEALTH, 2004.
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