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
"Keller, Hagen and Sergi, Giuseppe",Il laboratorio politico del comune medievale,,Liguori,2014,Nuovo Medioevo,,9788820760533,,https://cir.nii.ac.jp/crid/1130282270853786880