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
"Hodges, Richard",Dark age economics : the origins of towns and trade A.D. 600-1000,2nd ed,Duckworth,1989,New approaches in archaeology,,0715616668,,https://cir.nii.ac.jp/crid/1130000796054600064