Cita APA (7th ed.)
Whitten, J. L., Bentley, L. D., & Dittman, K. (2001). Systems analysis & design methods (5th ed.). Irwin.
Cita Chicago (17th ed.)
Whitten, Jeffrey L., Lonnie D. Bentley, i Kevin Dittman. Systems Analysis & Design Methods. 5th ed. Homewood, IL: Irwin, 2001.
Cita MLA (9th ed.)
Whitten, Jeffrey L., et al. Systems Analysis & Design Methods. 5th ed. Irwin, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.