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 "Townend, Matthew",J.R.R. Tolkien : a very short introduction,,Oxford University Press,2024,Very short introductions,,9780192882042,,https://cir.nii.ac.jp/crid/1130301913233616028