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
"Navarretta, Emanuela and Orestano, Andrea and Bargelli, Elena and Gabrielli, Enrico",Dei contratti in generale,,UTET Giuridica,2011,Commentario del Codice civile,,"9788859805724,9788859805601,9788859805618,9788859806622",,https://cir.nii.ac.jp/crid/1130000794277858944