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 "今井, 賢一 and 米倉, 誠一郎",Network and network-in strategy : a new competitive strategy for the network society,,"Institute of Business Research, Hitotsubashi University",1991,Discussion paper,,,,https://cir.nii.ac.jp/crid/1130282271625482112