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
"La Rocca, Cristina",Italy in the early Middle Ages : 476-1000,,Oxford University Press,2002,The short Oxford history of Italy,,"0198700474,0198700482",,https://cir.nii.ac.jp/crid/1130282271498796032