Cita APA (7th ed.)
Haykin, S. S., & Van Veen, B. (2004). Signals and systems (2nd ed.). Wiley.
Cita Chicago (17th ed.)
Haykin, Simon S., i Barry Van Veen. Signals and Systems. 2nd ed. New York: Wiley, 2004.
Cita MLA (9th ed.)
Haykin, Simon S., i Barry Van Veen. Signals and Systems. 2nd ed. Wiley, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.