Citazione APA

Couch, L. W. (2001). Digital and analog communication system (6th ed.). Pearson Education.

Stile di citazione Chicago

Couch, Leon W. Digital and Analog Communication System. 6th ed. New Delhi: Pearson Education, 2001.

Citazione MLA

Couch, Leon W. Digital and Analog Communication System. 6th ed. Pearson Education, 2001.