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
"Firth, John B.",Constantine the Great : the reorganisation of the empire and the triumph of the church,,G.P. Putnam's Sons,1905,Heroes of the nations,,,,https://cir.nii.ac.jp/crid/1130000795944028032