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
United Nations and United Nations. Economic Commission for Europe,European gas market : developments assesment of market trends in liquefied naturl gas,,United Nations,2017,ECE energy series,,9789211171259,,https://cir.nii.ac.jp/crid/1130000797768139264