British Board of Trade. Excepts from the international code of signals with special navy flags and Pennants.
Chicago Style aipamenaBritish Board of Trade. Excepts from the International Code of Signals with Special Navy Flags and Pennants. New York Cornell maritime press 1944.
MLA aipamenaBritish Board of Trade. Excepts from the International Code of Signals with Special Navy Flags and Pennants.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.