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
"Legg, Caroline E. and Jessen, Carl A. and Proffitt, Maris M.",School and work programs : a study of experience in 136 school systems,,"Federal Security Agency, Office of Education : U.S. Department of Labor, Division of Labor Standards",1947,Bulletin,,,,https://cir.nii.ac.jp/crid/1130000796004454144