Citazione Stile APA (7a Edizione)

Shelly, G. B., & Rosenblatt, H. J. (2012). Systems analysis and design (9th ed.). Course Technology Cengage Learning.

Citazione stile Chigago Style (17a edizione)

Shelly, Gary B., e Harry J. Rosenblatt. Systems Analysis and Design. 9th ed. Boston: Course Technology Cengage Learning, 2012.

Citatione MLA (9a ed.)

Shelly, Gary B., e Harry J. Rosenblatt. Systems Analysis and Design. 9th ed. Course Technology Cengage Learning, 2012.