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 Commission and Council of the European Union,"85/203/EEC, Council Directive of 7 March 1985 on air quality standards for nitrogen dioxide = 85/203/CEE, Directive du Conseil du 7 mars 1985 concernant les normes de qualité de l'air pour le dioxyde d'azote",,Office for Official Publications of the European Communities,1996,Collection of consolidated texts = Recueil de textes consolidés,,9282774775,,https://cir.nii.ac.jp/crid/1130000795530168576