Watts, O. M. (1971). Coastal and ocean seamanship. Thomas reed.
Chicago Edition CitationWatts, Oswald M. Coastal and Ocean Seamanship. London: Thomas reed, 1971.
Deismireacht MLAWatts, Oswald M. Coastal and Ocean Seamanship. Thomas reed, 1971.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.