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 Commission of the European Communities,Rules applicable to undertakings : Situation at 1 March 1995,,Office for Official Publications of the European Communities,1995,Competition law in the European Communities (situation at 1 March 1995),,9282702332,,https://cir.nii.ac.jp/crid/1130000795081261952