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
"Duĭchev, Ivan",Slavia Orthodoxa : collected studies in the history of the Slavic Middle Ages,,Variorum Reprints,1970,Collected studies series,,0902089013,,https://cir.nii.ac.jp/crid/1130000794435655808