United States Power Squadrons. (2006). The boatowner's guide to GMDSS and marine radio: Marine distress and safety communications in the digital age. Camden, Me: International Marine/McGraw-Hill.
Dyfyniad Arddull ChicagoUnited States Power Squadrons. The Boatowner's Guide to GMDSS and Marine Radio: Marine Distress and Safety Communications in the Digital Age. Camden, Me: International Marine/McGraw-Hill, 2006.
Dyfyniad MLAUnited States Power Squadrons. The Boatowner's Guide to GMDSS and Marine Radio: Marine Distress and Safety Communications in the Digital Age. Camden, Me: International Marine/McGraw-Hill, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.