एपीए उद्धरण

Leon W. Couch II. (1997). Digital & Analog Communication Systems. Prentice-Hall.

शिकागो स्टाइल उद्धरण

Leon W. Couch II. Digital & Analog Communication Systems. Prentice-Hall, 1997.

एमएलए उद्धरण

Leon W. Couch II. Digital & Analog Communication Systems. Prentice-Hall, 1997.