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
"Whittaker, C. R.","Land, city and trade in the Roman Empire",,Variorum,1993,Collected studies series,,0860783804,,https://cir.nii.ac.jp/crid/1130000796061086336