Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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