United States Power Squadrons, & US Power Squadrons. (2006). The: Marine distress and safety communications in the digital age. Camden, Me: International Marine/McGraw-Hill.
Παραπομπή Chicago StyleUnited States Power Squadrons, και US Power Squadrons. The: Marine Distress and Safety Communications in the Digital Age. Camden, Me: International Marine/McGraw-Hill, 2006.
Παραπομπή MLAUnited States Power Squadrons, και US Power Squadrons. The: Marine Distress and Safety Communications in the Digital Age. Camden, Me: International Marine/McGraw-Hill, 2006.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.