Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.