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. Directorate General for Competition,Explanation of the rules applicable to state aid,,Office for Official Publications of the European Communities,1997,Competition law in the European Communities (situation in December 1996),,9282796647,,https://cir.nii.ac.jp/crid/1130282273376580736