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
"Wangwe, S. M.",The problem of underutilization of capacity in industry : a case study of the Mara dairy industry,,"Economic Research Bureau, University of Dar es Salaam",1975,E.R.B. paper,,,,https://cir.nii.ac.jp/crid/1130282270211720064