Cita APA (7th ed.)

Shelly, G. B., Cashman, T. J., & Rosenblatt, H. J. (2010). Systems analysis and design (8th ed.). Course Technology/Cengage Learning.

Cita Chicago (17th ed.)

Shelly, Gary B., Thomas J. Cashman, i Harry J. Rosenblatt. Systems Analysis and Design. 8th ed. Australia: Course Technology/Cengage Learning, 2010.

Cita MLA (9th ed.)

Shelly, Gary B., et al. Systems Analysis and Design. 8th ed. Course Technology/Cengage Learning, 2010.