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 "Pfrang, Elvira",Towards liberalisation of the European electricity markets : the directive concerning common rules for an internal market in electricity in the frame of the competition and internal market rules of the EC-Treaty,,Peter Lang,1999,Schriften zum Staats- und Völkerrecht,,"363134421X,0820443107",,https://cir.nii.ac.jp/crid/1130000796193254400