(2009). Admiralty list of radio signals. Taunton, Somerset: United Kingdom Hydrographic Office.
Citación estilo ChicagoAdmiralty List of Radio Signals. Taunton, Somerset: United Kingdom Hydrographic Office, 2009.
Cita MLAAdmiralty List of Radio Signals. Taunton, Somerset: United Kingdom Hydrographic Office, 2009.
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