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
"Schuerl, Wolfgang F. and Garvie, Francisca",Medieval castles and cities,,Cassell,1978,Monuments of civilization,,0304301922,,https://cir.nii.ac.jp/crid/1130282269840073344