Cita APA (7th ed.)

Couch, L. W. (2014). Digital and Analog Communication Systems (8th ed.). Pearson Education I.

Cita Chicago (17th ed.)

Couch, Leon W. Digital and Analog Communication Systems. 8th ed. New Delhi: Pearson Education I, 2014.

Cita MLA (9th ed.)

Couch, Leon W. Digital and Analog Communication Systems. 8th ed. Pearson Education I, 2014.