Robinson, M. (2007). Admiralty list of radio signals Volumen 2 NP 282: Radio aids to navigation, satellite navigation systems, legal time, radio time signals and electronic position fixing system (2nd edition.). The United Kingdom Hydrographic office.
Chicago Style (17th ed.) CitationRobinson, M.S. Admiralty List of Radio Signals Volumen 2 NP 282: Radio Aids to Navigation, Satellite Navigation Systems, Legal Time, Radio Time Signals and Electronic Position Fixing System. 2nd edition. Taunton, Somerset: The United Kingdom Hydrographic office, 2007.
MLA (9th ed.) CitationRobinson, M.S. Admiralty List of Radio Signals Volumen 2 NP 282: Radio Aids to Navigation, Satellite Navigation Systems, Legal Time, Radio Time Signals and Electronic Position Fixing System. 2nd edition. The United Kingdom Hydrographic office, 2007.