Shelly, G. B., & Gary B. Shelly; Thomas J. Cashman; Harry J. Rosenblatt. (2008). Systems analysis and design. Boston, MA: Thomson Course Technology.
استشهاد بنمط شيكاغوShelly, Gary B., و Gary B. Shelly; Thomas J. Cashman; Harry J. Rosenblatt. Systems Analysis and Design. Boston, MA: Thomson Course Technology, 2008.
MLA استشهادShelly, Gary B., و Gary B. Shelly; Thomas J. Cashman; Harry J. Rosenblatt. Systems Analysis and Design. Boston, MA: Thomson Course Technology, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.