APA Style

Office, U, K, H. (2021). Admiralty List of Radio Signals Volume 2, Part 2 Second Edition 2021: Radio Aids to Navigation, Differential GPS (DGPS), Legal Time, Radio Time Signals and Electronic Position Fixing System (the Americas, Far East and Oceania) NP282(2) . United Kingdom: UK Hydrographic Office.

MLA Style

Office, United, Kingdom, Hydrographic. "Admiralty List of Radio Signals Volume 2, Part 2 Second Edition 2021: Radio Aids to Navigation, Differential GPS (DGPS), Legal Time, Radio Time Signals and Electronic Position Fixing System (the Americas, Far East and Oceania) NP282(2)". United Kingdom: UK Hydrographic Office, 2021. Text.