APA-viite (7. p.)

Couch, L. W. (2014). Digital and anlog communication systems (8th ed.). Pearson.

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

Couch, Leon W. Digital and Anlog Communication Systems. 8th ed. Pearson, 2014.