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) Birger Wernerfelt,A resource‐based view of the firm,Strategic Management Journal,0143-2095,Wiley,1984-04,5,2,171-180,https://cir.nii.ac.jp/crid/1362544419201764992,https://doi.org/10.1002/smj.4250050207