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
"Billings, Anna Hunt","A guide to the Middle English metrical romances, dealing with English and Germanic legends, and with the cycles of Charlemagne and of Arther",,Haskell House Publishers,1965,Yale studies in English,,,,https://cir.nii.ac.jp/crid/1130000796242594176