Gaya APA

Office, U, K, H. (2012). 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 2012/13) (Edisi 2012/13 (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 2012/13)". Edisi 2012/13 (NP 282_ United Kingdom: Penerbit The United Kingdom Hydrographic Office, 2012. Text.