Dunbar, M. J. (1979). Marine production mechanisms. Cambridge university press.
Dyfyniad Arddull ChicagoDunbar, M. J. Marine Production Mechanisms. London: Cambridge university press, 1979.
Dyfyniad MLADunbar, M. J. Marine Production Mechanisms. Cambridge university press, 1979.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.