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
"Helmstädter, Ernst",The economics of knowledge sharing : a new institutional approach,,Edward Elgar,2003,New horizons in institutional and evolutionary economics,,1843764237,,https://cir.nii.ac.jp/crid/1130282273126896384