Gaya APA
Office, U, K, H. (2023).
Admiralty List of Radio Signals : Global Maritime Distress and Safety Ssytem (GMDSS) Volume 5 (Ed. 4).
United Kingdom:
The UK Hydrographic Office.
Gaya MLA
Office, United, Kingdom, Hydrographic.
"Admiralty List of Radio Signals : Global Maritime Distress and Safety Ssytem (GMDSS) Volume 5".
Ed. 4
United Kingdom:
The UK Hydrographic Office,
2023.
Text.