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
"Vacca, Giuseppe",Gorbac̆ëv e la sinistra europea,,Riuniti,1989,Politica,,8835933080,,https://cir.nii.ac.jp/crid/1130282272934934656