Whitten, J. L., Bentley, L. D., & Dittman, K. C. (1998). Systems analysis and design methods (4th ed.). Irwin/McGraw-Hill ; Galgotia.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWhitten, Jeffrey L., Lonnie D. Bentley, और Kevin C. Dittman. Systems Analysis and Design Methods. 4th ed. Boston, Mass. : New Delhi: Irwin/McGraw-Hill ; Galgotia, 1998.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWhitten, Jeffrey L., et al. Systems Analysis and Design Methods. 4th ed. Irwin/McGraw-Hill ; Galgotia, 1998.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.