Cita APA (7th ed.)

Couch, L. W. (2001). Digital and analog communication systems (6th ed.). Prentice Hall.

Cita Chicago (17th ed.)

Couch, Leon W. Digital and Analog Communication Systems. 6th ed. Upper Saddle River, NJ: Prentice Hall, 2001.

Cita MLA (8th ed.)

Couch, Leon W. Digital and Analog Communication Systems. 6th ed. Prentice Hall, 2001.