Hawryszkiewycz, I. T. (1997). Introduction to System Analysis and Design (3rd ed.). Prentice Hall.
Cita Chicago (17th ed.)Hawryszkiewycz, I. T. Introduction to System Analysis and Design. 3rd ed. New Delhi: Prentice Hall, 1997.
Cita MLA (9th ed.)Hawryszkiewycz, I. T. Introduction to System Analysis and Design. 3rd ed. Prentice Hall, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.