Cita APA (7th ed.)

Haykin, S., & Veen, B. . V. (1999). Signals and systems. John Wiley.

Cita Chicago (17th ed.)

Haykin, Simon, i Barry Van Veen. Signals and Systems. New Delhi: John Wiley, 1999.

Cita MLA (9th ed.)

Haykin, Simon, i Barry Van Veen. Signals and Systems. John Wiley, 1999.