एपीए उद्धरण

Smol, G. (1976). Telecommunications: A systems approach. London: Allen and Unwin.

शिकागो स्टाइल उद्धरण

Smol, G. Telecommunications: A Systems Approach. London: Allen and Unwin, 1976.

एमएलए उद्धरण

Smol, G. Telecommunications: A Systems Approach. London: Allen and Unwin, 1976.