Παραπομπή APA
Kendall, K. E., & Kendall, J. E. (2005). Systems analysis and design (6th ed.). Upper Saddle River: Pearson.
Παραπομπή Chicago StyleKendall, Kenneth E., and Julie E. Kendall. Systems Analysis and Design. 6th ed. Upper Saddle River: Pearson, 2005.
Παραπομπή MLAKendall, Kenneth E., and Julie E. Kendall. Systems Analysis and Design. 6th ed. Upper Saddle River: Pearson, 2005.
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