ICFAI. (2004). INFORMATION TECHNOLOGY AND SYSTEMS: WORKBOOK. ICFAI BOOKS.
Chicago Style (17th ed.) CitationICFAI. INFORMATION TECHNOLOGY AND SYSTEMS: WORKBOOK. HYDRABAD: ICFAI BOOKS, 2004.
MLA引文ICFAI. INFORMATION TECHNOLOGY AND SYSTEMS: WORKBOOK. ICFAI BOOKS, 2004.
警告:這些引文格式不一定是100%准確.