Cita APA (7th ed.)
Whitten, J. L., & Bentley, L. D. (2001). Systems analysis and design methods (5th ed.). Tata McGraw-Hill.
Cita Chicago (17th ed.)
Whitten, Jeffrey L., i Lonnie D/Dittman Bentley. Systems Analysis and Design Methods. 5th ed. New Delhi: Tata McGraw-Hill, 2001.
Cita MLA (9th ed.)
Whitten, Jeffrey L., i Lonnie D/Dittman Bentley. Systems Analysis and Design Methods. 5th ed. Tata McGraw-Hill, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.