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.
Trích dẫn kiểu 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.
Trích dẫn 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.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.