Παραπομπή APA

Awad,Elias M. (1998). Systems analysis and design (2.). Galgotia.

Παραπομπή Chicago Style

Awad,Elias M. Systems Analysis and Design. 2. New Delhi: Galgotia, 1998.

Παραπομπή MLA

Awad,Elias M. Systems Analysis and Design. 2. Galgotia, 1998.