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
"Ek, Karl-Gustav",The development of OE ȳ and ēo in south-eastern Middle English,,Gleerup,1972,Lund studies in English,,,,https://cir.nii.ac.jp/crid/1130000794506186496