Office, U, K, H.(2010).Admiralty List of Radio Signals Vol. 2 : Radio Aids to Navigation, Differential GPS (DGPS) Legal Time, Radio Time Signals and Electronic Position Fixing Systems (Edisi 2010/11) (Edisi 2010/11 (NP 282)).United Kingdom:Penerbit The United Kingdom Hydrographic Office.
Gaya MLA
Office, United, Kingdom, Hydrographic."Admiralty List of Radio Signals Vol. 2 : Radio Aids to Navigation, Differential GPS (DGPS) Legal Time, Radio Time Signals and Electronic Position Fixing Systems (Edisi 2010/11)".Edisi 2010/11 (NP 282)United Kingdom:Penerbit The United Kingdom Hydrographic Office,2010.Text.