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
"Lewis, Lanora Geissler",The credit system in colleges and universities,,U.S. Govt. Print. Office,1961,New dimensions in higher education,,,,https://cir.nii.ac.jp/crid/1130282272105149696