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
"Gregorovius, Ferdinand and Morrison, Karl Frederick and Hamilton, Gustavus W.",Rome and medieval culture : selections from History of the city of Rome in the Middle Ages,,University of Chicago Press,1971,Classic European historians,,"0226307492,0226307506",,https://cir.nii.ac.jp/crid/1130000794814873472