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
"Fields, Nic and Delf, Brian","Ancient Greek fortifications, 500-300 BC",,"Osprey, 2006",2006,Fortress,,9781841768847,,https://cir.nii.ac.jp/crid/1130282268889449984