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
"Øverby, Harald and Audestad, Jan Arild","Introduction to digital economics : foundations, business models and case studies",2nd ed,Springer,2021,Classroom companion : business,,9783030782368,,https://cir.nii.ac.jp/crid/1130009283274151810