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
"Levine, Kenneth C. and Thomas, William Ronald",Optimization of continuous expected value models : a supplement for business statistics and quantitative methods courses,,"Bureau of Business and Economic Research, Georgia State College",1968,Research paper series,,,,https://cir.nii.ac.jp/crid/1130282272025718912