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
"Hadley, G. (George) and Kemp, Murray C.",Variational methods in economics,,"North-Holland Pub. Co,American Elsevier Pub. Co.",1971,Advanced textbooks in economics,,"072043601X,0444100970",,https://cir.nii.ac.jp/crid/1130000796737066880