Cita APA (7th ed.)

Couch, L. W. (2001). Digital and analog communication systems (Sixth edition.). Prentice Hall.

Cita Chicago (17th ed.)

Couch, Leon W. Digital and Analog Communication Systems. Sixth edition. Upper Saddle River: Prentice Hall, 2001.

Cita MLA (8th ed.)

Couch, Leon W. Digital and Analog Communication Systems. Sixth edition. Prentice Hall, 2001.