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 "Wirtz, Bernd W.","Digital business and electronic commerce : strategy, business models and technology",,Springer,2021,Springer texts in business and economics,,9783030634810,,https://cir.nii.ac.jp/crid/1130007812293981580