US Power Squadrons. (2006). The boatowner's guide to GMDSS and marine radio: Digital selective calling VHF radio simulator. Camden, Me: nternational Marine/McGraw-Hill.
Παραπομπή Chicago StyleUS Power Squadrons. The Boatowner's Guide to GMDSS and Marine Radio: Digital Selective Calling VHF Radio Simulator. Camden, Me: nternational Marine/McGraw-Hill, 2006.
Παραπομπή MLAUS Power Squadrons. The Boatowner's Guide to GMDSS and Marine Radio: Digital Selective Calling VHF Radio Simulator. Camden, Me: nternational Marine/McGraw-Hill, 2006.
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