Παραπομπή APA

Kendall, K. E., & Kendall, J. E. (2014). System analysis and design (9the ed.). PHI learning.

Παραπομπή Chicago Style

Kendall, Kenneth E., και Julie E. Kendall. System Analysis and Design. 9the ed. New Delihi: PHI learning, 2014.

Παραπομπή MLA

Kendall, Kenneth E., και Julie E. Kendall. System Analysis and Design. 9the ed. PHI learning, 2014.