एपीए उद्धरण

Hardy, P. (1985). Introducing data communications protocols. NCC publications.

शिकागो स्टाइल उद्धरण

Hardy, Peter. Introducing Data Communications Protocols. England: NCC publications, 1985.

एमएलए उद्धरण

Hardy, Peter. Introducing Data Communications Protocols. NCC publications, 1985.