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
"Obolensky, Dimitri","Byzantium, Kiev and Moscow : a study in ecclesiastical relations",,Harvard University Press,1957,Dumbarton Oaks papers,,,,https://cir.nii.ac.jp/crid/1130282272270421632