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. Monopolies and Mergers Commission,British Railways Board : London and South East commuter services : a report on rail passenger services supplied by the Board in the South East of England,,H.M.S.O,1980,Cmnd,,0101804601,,https://cir.nii.ac.jp/crid/1130000796889415936