Cita APA

Shelly, G. B., Cashman, T. J., & Rosenblatt , H. J. Systems Analysis and Design (4th ed.).

Citación estilo Chicago

Shelly, Gary B., Thomas J. Cashman, and Harry J. Rosenblatt. Systems Analysis and Design. 4th ed. THOMSON.

Cita MLA

Shelly, Gary B., et al. Systems Analysis and Design. 4th ed.