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 "Witsen, M. van and Round Table on Transport Economics and European Conference of Ministers of Transport. Economic Research Centre",Scope for the use of certain old-established urban transport techniques : trams and trolley-buses,,European Conference of Ministers of Transport,1978,Report of the Round Table on Transport Economics,,928211046X,,https://cir.nii.ac.jp/crid/1130000796931836160