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
"Bullard, Fredda Jean",Mexico's natural gas : the beginning of an industry,,"Bureau of Business Research, University of Texas",1968,Studies in Latin American business,,,,https://cir.nii.ac.jp/crid/1130000796095826304