GOTTFRIED, B. S. (1994). Theory and problems of programming with pascal: With emphasis on turbo pascal and with features... ...ed.2. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGOTTFRIED, Byron S. Theory and Problems of Programming with Pascal: With Emphasis on Turbo Pascal and with Features... ...ed.2. New York: McGraw-Hill, 1994.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGOTTFRIED, Byron S. Theory and Problems of Programming with Pascal: With Emphasis on Turbo Pascal and with Features... ...ed.2. McGraw-Hill, 1994.
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