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 "Artto, Eero",Profitability and cash stream analyses,,Helsinki School of Economics,1980,Helsingin Kauppakorkeakoulun julkaisuja,,9516992994,,https://cir.nii.ac.jp/crid/1130282269354904320