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
"Vilén, Leo",The value-added chain approach as a method of assessing business strategies. case : the Finnish Food-Processing Industry,,Helsinki School of Economics and Business Administration,1991,Helsingin Kauppakorkeakoulun julkaisuja,,9517008708,,https://cir.nii.ac.jp/crid/1130282271211123840