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) Stephen L. Vargo and Robert F. Lusch,Why “service”?,Journal of the Academy of Marketing Science,0092-0703,Springer Science and Business Media LLC,2007-08-03,36,1,25-38,https://cir.nii.ac.jp/crid/1360292620622267776,https://doi.org/10.1007/s11747-007-0068-7