Cita APA (7th ed.)
Haykin, S., & Veen, B. V. (2002). Signals and systems. John Wiley.
Cita Chicago (17th ed.)
Haykin, Simon, i Barry Van Veen. Signals and Systems. New York: John Wiley, 2002.
Cita MLA (9th ed.)
Haykin, Simon, i Barry Van Veen. Signals and Systems. John Wiley, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.