Παραπομπή APA
Downs, E., Clare, P., & Coe, I. (1992). Structured systems analysis and design method: Application and context (2nd ed.). New York: Prentice Hall.
Παραπομπή Chicago StyleDowns, Ed., Peter Clare, and Ian Coe. Structured Systems Analysis and Design Method: Application and Context. 2nd ed. New York: Prentice Hall, 1992.
Παραπομπή MLADowns, Ed., Peter Clare, and Ian Coe. Structured Systems Analysis and Design Method: Application and Context. 2nd ed. New York: Prentice Hall, 1992.
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