R.R. Bowker Company. (1997). The Software encyclopedia, 1997: A guide for personal, professional and business users. Bowker.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रR.R. Bowker Company. The Software Encyclopedia, 1997: A Guide for Personal, Professional and Business Users. New Providence, N.J: Bowker, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रR.R. Bowker Company. The Software Encyclopedia, 1997: A Guide for Personal, Professional and Business Users. Bowker, 1997.
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