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 "Zheng, Xin Nina and Hultman, Nathan E.",Understanding the paradoxes in China's energy efficiency trends : comparative energy analysis in the global and national context,,Ibidem,2007,Ecological energy policy,,9783898218368,,https://cir.nii.ac.jp/crid/1130000796963718656