Gaya APA

Office, U, K, H. (2003). Admiralty List of Radio Signals Vol. 6(1) : Pilot Services, Vessel Traffic Services and Port Operations United Kingdom and Ireland (Including European Channel Ports) Edisi 2003/04 (Edisi 2003/04). United Kingdom: Penerbit The United Kingdom Hydrographic Office.

Gaya MLA

Office, United, Kingdom, Hydrographic. "Admiralty List of Radio Signals Vol. 6(1) : Pilot Services, Vessel Traffic Services and Port Operations United Kingdom and Ireland (Including European Channel Ports) Edisi 2003/04". Edisi 2003/04 United Kingdom: Penerbit The United Kingdom Hydrographic Office, 2003. Text.