Cita APA (7th ed.)

Shelly, G. B., Cashman, T. J., & Rosenblatt, H. J. (2003). Systems analysis and design (5th ed.). Thomson Learning.

Cita Chicago (17th ed.)

Shelly, Gary B., Thomas J. Cashman, i Harry J. Rosenblatt. Systems Analysis and Design. 5th ed. Australia: Thomson Learning, 2003.

Cita MLA (9th ed.)

Shelly, Gary B., et al. Systems Analysis and Design. 5th ed. Thomson Learning, 2003.