Wilkes,Kenneth. (1980). Radio and Radar in sail and power boat. Nautical publishing co.ltd.
Dyfyniad Arddull ChicagoWilkes,Kenneth. Radio and Radar in Sail and Power Boat. London: Nautical publishing co.ltd, 1980.
Dyfyniad MLAWilkes,Kenneth. Radio and Radar in Sail and Power Boat. Nautical publishing co.ltd, 1980.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.