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 "El Sawy, Omar A. and Pereira, Francis",Business modelling in the dynamic digital space : an ecosystem approach,,Springer,2013,SpringerBriefs in digital spaces,,9783642317644,,https://cir.nii.ac.jp/crid/1130000795480583552