Cita APA (7th ed.)

Whitten, J. L., & Bentley, L. D. (2008). Introduction to systems analysis and design. McGraw-Hill/Irwin.

Cita Chicago (17th ed.)

Whitten, Jeffrey L., i Lonnie D. Bentley. Introduction to Systems Analysis and Design. Boston: McGraw-Hill/Irwin, 2008.

Cita MLA (9th ed.)

Whitten, Jeffrey L., i Lonnie D. Bentley. Introduction to Systems Analysis and Design. McGraw-Hill/Irwin, 2008.

Atenció: Aquestes cites poden no estar 100% correctes.