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
"Swinton, Spencer S. and Powers, Donald E.",Factor analysis of the Test of English as a Foreign Language for several language groups,,Educational Testing Service,1980,TOEFL research reports,,,,https://cir.nii.ac.jp/crid/1130282268833130368