Whitten, J. L., & Bentley, L. D. (2011). Systems analysis and design methods /7e (7th ed.). Tata McGraw Hill.
Chicago Style aipamenaWhitten, Jeffrey L., and Lonnie D. Bentley. Systems Analysis and Design Methods /7e. 7th ed. New Delhi: Tata McGraw Hill, 2011.
MLA aipamenaWhitten, Jeffrey L., and Lonnie D. Bentley. Systems Analysis and Design Methods /7e. 7th ed. Tata McGraw Hill, 2011.
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