Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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