APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.