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
"Sobel, Robert",Niccolo Machiavelli's The prince and The discourses,,Monarch,1965,Monarch notes,,0671005650,,https://cir.nii.ac.jp/crid/1130282269974382848