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
"Eliassen, Kjell A. and Sjovaag, Marit",European telecommunications liberalisation,,Routledge,1999,Routledge studies in the European economy,,0415187818,,https://cir.nii.ac.jp/crid/1130282273347011200