Παραπομπή APA

British Board of Trade. Excepts from the international code of signals with special navy flags and Pennants.

Παραπομπή Chicago Style

British Board of Trade. Excepts from the International Code of Signals with Special Navy Flags and Pennants. New York Cornell maritime press 1944.

Παραπομπή MLA

British Board of Trade. Excepts from the International Code of Signals with Special Navy Flags and Pennants.