Cita APA (7th ed.)
Haykin, S. S., & Van Veen, B. (1999). Signals and systems. Wiley.
Cita Chicago (17th ed.)
Haykin, Simon S., i Barry Van Veen. Signals and Systems. New York: Wiley, 1999.
Cita MLA (9th ed.)
Haykin, Simon S., i Barry Van Veen. Signals and Systems. Wiley, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.