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 "Siurala, Lasse and Helsingin Kauppakorkeakoulu",Educational equality in the 1970's : a study of students at the Helsinki School of Economics,,Helsinki School of Economics,1983,Helsingin Kauppakorkeakoulun julkaisuja,,9516998399,,https://cir.nii.ac.jp/crid/1130282270672865408