Cita APA (7th ed.)

Couch, L. W. (2013). Digital and analog communication systems (8th ed.). Pearson.

Cita Chicago (17th ed.)

Couch, Leon W. Digital and Analog Communication Systems. 8th ed. Upper Saddle River, N.J: Pearson, 2013.

Cita MLA (9th ed.)

Couch, Leon W. Digital and Analog Communication Systems. 8th ed. Pearson, 2013.