Cita APA (7th ed.)

Dennis, A., & Wixom, B. H. (2002). Systems analysis and design. Wiley.

Cita Chicago (17th ed.)

Dennis, Alan, i Barbara Haley Wixom. Systems Analysis and Design. New York ; Toronto: Wiley, 2002.

Cita MLA (8th ed.)

Dennis, Alan, i Barbara Haley Wixom. Systems Analysis and Design. Wiley, 2002.