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 "Metochites, Theodoros and Xenophontos, Sophia A.",On morals or concerning education,,Harvard University Press,2020,Dumbarton Oaks medieval library,,9780674244634,,https://cir.nii.ac.jp/crid/1130849379648048640