Cita APA (7a ed.)

Haykin, S. S. (2001). Communication systems (4th ed.). Wiley.

Cita Chicago Style (17a ed.)

Haykin, Simon S. Communication Systems. 4th ed. New York: Wiley, 2001.

Cita MLA (8a ed.)

Haykin, Simon S. Communication Systems. 4th ed. Wiley, 2001.