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
"Gentile, Giovanni and Calogero, Guido and Farnetti, Cristina",Carteggio (1926-1942),,Le Lettere,1998,Opere,,8871663713,,https://cir.nii.ac.jp/crid/1130000796212376576