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
League of Nations. Organisation for Communications and Transit. Committee on Road Traffic and League of Nations,"Organisation for Communications and Transit, Committee on Road Traffic : report on the twelfth session of the Committee held at Geneva from April 25th to 30th, 1938",,[League of Nations],1938,Series of League of Nations publications,,,,https://cir.nii.ac.jp/crid/1130282271598851840