著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL Great Britain. Hydrographic Department,Maritime radio stations,,United Kingdom Hydrographic Office,2008,N.P.,,"9780707719177,9780707719184",,https://cir.nii.ac.jp/crid/1130282271587923584