APA استشهاد

Haykin, S. (2004). Communication systems (4th ed.). John Wiley & Sons.

استشهاد بنمط شيكاغو

Haykin, Simon. Communication Systems. 4th ed. New York: John Wiley & Sons, 2004.

MLA استشهاد

Haykin, Simon. Communication Systems. 4th ed. John Wiley & Sons, 2004.