Gaya APA

Admiralty List of Radio Signals NP282 Vol 2 : Radio Aids to Navigation, Differential GPS (DGPS), Legal Time Radiom Time Signals and Electronic Position Fixing System. (2013). United Kingdom: Hydrografhic Office,.

Gaya MLA

Admiralty List of Radio Signals NP282 Vol 2 : Radio Aids to Navigation, Differential GPS (DGPS), Legal Time Radiom Time Signals and Electronic Position Fixing System. 2013/14. United Kingdom: Hydrografhic Office,, 2013. Text.