एपीए उद्धरण

Crawford, J. (1981). Marine and offshore pumping and piping systems. Butterworths.

शिकागो स्टाइल उद्धरण

Crawford, J. Marine and Offshore Pumping and Piping Systems. London: Butterworths, 1981.

एमएलए उद्धरण

Crawford, J. Marine and Offshore Pumping and Piping Systems. Butterworths, 1981.