ICFAI. (2003). INFORMATION TECHNOLOGY AND SYSTEMS. ICFAI BOOKS.
Chicago-čujuhus (17. p.)ICFAI. INFORMATION TECHNOLOGY AND SYSTEMS. HYDRABAD: ICFAI BOOKS, 2003.
MLA-čujuhus (9. p.)ICFAI. INFORMATION TECHNOLOGY AND SYSTEMS. ICFAI BOOKS, 2003.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.