Cita APA (7th ed.)
Couch, L. W. (1990). Digital and analog communication systems (3rd ed.). Macmillan ; Collier Macmillan.
Cita Chicago (17th ed.)
Couch, Leon W. Digital and Analog Communication Systems. 3rd ed. New York : London: Macmillan ; Collier Macmillan, 1990.
Cita MLA (9th ed.)
Couch, Leon W. Digital and Analog Communication Systems. 3rd ed. Macmillan ; Collier Macmillan, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.