एपीए उद्धरण

Roger L Freeman. (2005). Fundamentals of telecommunications. John Wiley and Sons.

शिकागो स्टाइल उद्धरण

Roger L Freeman. Fundamentals of Telecommunications. John Wiley and Sons, 2005.

एमएलए उद्धरण

Roger L Freeman. Fundamentals of Telecommunications. John Wiley and Sons, 2005.