APA引文

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

Chicago Edition Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.