Haykin. (2004). Signals and Systems (2nd.). Wiley.
Cita Chicago (17th ed.)Haykin. Signals and Systems. 2nd. Delhi: Wiley, 2004.
Cita MLA (9th ed.)Haykin. Signals and Systems. 2nd. Wiley, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.