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
"Ungerer, Herbert and Costello, Nicholas and Commission of the European Communities",Telecommunications in Europe : free choice for the user in Europe's 1992 market : the challenge for the European Community,Rev. ed,Office for Official Publications of the European Communities,1990,The European perspectives series,,9282616401,,https://cir.nii.ac.jp/crid/1130282272644067456