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 "Vernon, Matthew X.",The black middle ages : race and the construction of the middle ages,,Palgrave Macmillan,2018,The new Middle Ages,,9783319910888,,https://cir.nii.ac.jp/crid/1130000798292196224