Cita APA (7th ed.)
Hawryszkiewycz, I. T. (1998). Introduction to systems analysis and design. Prentice Hall.
Cita Chicago (17th ed.)
Hawryszkiewycz, I. T. Introduction to Systems Analysis and Design. New Delhi: Prentice Hall, 1998.
Cita MLA (9th ed.)
Hawryszkiewycz, I. T. Introduction to Systems Analysis and Design. Prentice Hall, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.