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
European Parliament. Directorate General for Research,Coal and the internal energy market,,Office for Official Publications of the European Communities,1991,Research and documentation papers,,9282303020,,https://cir.nii.ac.jp/crid/1130282268726653312