Gaya APA

ADMIRALTY LIST OF RADIO SIGNALS : MARITIME RADIO STATIONS The Americas, Far East and Oceania. (2011). United Kingdom: The United Kingdom Hydrogradhic Office.

Gaya MLA

ADMIRALTY LIST OF RADIO SIGNALS : MARITIME RADIO STATIONS The Americas, Far East and Oceania. Vol. 1(2). United Kingdom: The United Kingdom Hydrogradhic Office, 2011. Text.