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
"Classen, Albrecht","Tracing the trails in the medieval world : epistemological explorations, orientation, and mapping in medieval literature",,Routledge,2021,Routledge studies in medieval literature and culture,,9780367459697,,https://cir.nii.ac.jp/crid/1130286429698396160