Hawryszkiewycz, I. T. (1994). Introduction to systems analysis and design (3rd ed.). Prentice Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHawryszkiewycz, I. T. Introduction to Systems Analysis and Design. 3rd ed. Sydney ; New York ; New Delhi: Prentice Hall, 1994.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHawryszkiewycz, I. T. Introduction to Systems Analysis and Design. 3rd ed. Prentice Hall, 1994.
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