Uptec Computer Consultan. (2002). Information technology: Acc. to DOEACC syllabus for O level examination. Excel.
Chicago-referens (17:e uppl.)Uptec Computer Consultan. Information Technology: Acc. to DOEACC Syllabus for O Level Examination. New Delhi: Excel, 2002.
MLA-referens (9:e uppl.)Uptec Computer Consultan. Information Technology: Acc. to DOEACC Syllabus for O Level Examination. Excel, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.