著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
POWELL W.,Learning from collaboration : Knowledge and networks in the biotechnology and pharmaceutical industries,California Management Review,,,1998,40,,228-240,https://cir.nii.ac.jp/crid/1570854176729632768,