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
"Learned, William S.",The professional preparation of teachers for American public schools : a study based upon an examination of tax-supported normal schools in the State of Missouri,,The Carnegie Foundation for the Advancement of Teaching,1920,Bulletin,,,,https://cir.nii.ac.jp/crid/1130282272747110400