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 ,Cambodian basic course : basic materials,,"U.S. Department of Health, Education & Welfare, National Institute of Education, Educational Resources Information Center",1966,ERIC reports,,,,https://cir.nii.ac.jp/crid/1130577121818235185