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
"Sergi, Giuseppe",I confini del potere : Marche e signorie fra due regni medievali,,G. Einaudi,1995,Biblioteca studio,,8806130587,,https://cir.nii.ac.jp/crid/1130000797592274048