Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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