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 United States. National Commission on Libraries and Information Science,Written testimony,,"U.S. Department of Health, Education & Welfare. National Institute of Education. Educational Resources Information Center",1974,ERIC reports,,,,https://cir.nii.ac.jp/crid/1130000795052965504