Shelly, G. B., & Rosenblatt, H. J. (2012). Systems analysis and design (9th ed.). Course Technology Cengage Learning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रShelly, Gary B., और Harry J. Rosenblatt. Systems Analysis and Design. 9th ed. Boston: Course Technology Cengage Learning, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रShelly, Gary B., और Harry J. Rosenblatt. Systems Analysis and Design. 9th ed. Course Technology Cengage Learning, 2012.
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