McGraw-Hill Book Company & Birnes, W. J. (1989). McGraw-Hill personal computer programming encyclopedia: Languages and operating systems (2nd edition.). McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcGraw-Hill Book Company और William J. Birnes. McGraw-Hill Personal Computer Programming Encyclopedia: Languages and Operating Systems. 2nd edition. New York, New York: McGraw-Hill, 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMcGraw-Hill Book Company और William J. Birnes. McGraw-Hill Personal Computer Programming Encyclopedia: Languages and Operating Systems. 2nd edition. McGraw-Hill, 1989.
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