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
"Mazzotta, Giuseppe",The worlds of Petrarch,,Duke University Press,1993,Duke monographs in medieval and Renaissance studies,,"0822313634,0822313960",,https://cir.nii.ac.jp/crid/1130000797252202624