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
"Ritt, Nikolaus",Quantity adjustment : vowel lengthening and shortening in early middle English,,Cambridge University Press,2005,Cambridge studies in linguistics,,0521022916,,https://cir.nii.ac.jp/crid/1130000797232342272