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
"Clark, John L. D.",The performance of native speakers of English on the Test of English as a Foreign Language,,Educational Testing Service,1977,TOEFL research reports,,,,https://cir.nii.ac.jp/crid/1130282268634994176