एपीए उद्धरण

Fraser, W. (1970). Telecommunications (Ed.2.). ELBS.

शिकागो स्टाइल उद्धरण

Fraser, W. Telecommunications. Ed.2. London: ELBS, 1970.

एमएलए उद्धरण

Fraser, W. Telecommunications. Ed.2. ELBS, 1970.