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
"Keats, John and Gittings, Robert",Letters of John Keats : a selection,,Oxford University Press,1970,Oxford letters & memoirs,,0192810812,,https://cir.nii.ac.jp/crid/1130000797573970560