APA Style

ADMIRALTY LIST OF RADIO SIGNALS : Pilot Services and Port Operations Vol.6(2) NP286(2) 1999/00. (). 1999: Admiralty Charts and Publication.

MLA Style

ADMIRALTY LIST OF RADIO SIGNALS : Pilot Services and Port Operations Vol.6(2) NP286(2) 1999/00. . 1999: Admiralty Charts and Publication, . Text.