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
"Wilkins, Ernest Hatch","The ""Epistolae metricae"" of Petrarch : a manual",,Storia e letteratura,1956,Sussidi eruditi,,,,https://cir.nii.ac.jp/crid/1130282270771674240