APA (7th ed.) Zitazioa
Hawryszkiewycz, I. T. (1998). Introduction to systems analysis and design. Prentice Hall.
Chicago Style (17th ed.) Zitazioa
Hawryszkiewycz, I. T. Introduction to Systems Analysis and Design. New Delhi: Prentice Hall, 1998.
MLA (9th ed.) Zitazioa
Hawryszkiewycz, I. T. Introduction to Systems Analysis and Design. Prentice Hall, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.