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
"Gurevich, Aron I︠A︡kovlevich and Sampaolo, Michele",Le origini del feudalesimo,,Laterza,1982,Biblioteca di cultura moderna,,,,https://cir.nii.ac.jp/crid/1130000795437158144