Gaya APA

Admiralty List of Radio Signals Vol. 5, 2002/03, Global Maritime Distress and Safety System (GMDSS). (2002). Taunton, Somerset: Penerbit The United Kingdom Hydrographic Office.

Gaya MLA

Admiralty List of Radio Signals Vol. 5, 2002/03, Global Maritime Distress and Safety System (GMDSS). 2002/03. Taunton, Somerset: Penerbit The United Kingdom Hydrographic Office, 2002. Text.