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
"Long, Robert P","Castle hotels of Europe : ancient castles, abbeys, baronial mansions, ancestral homes, chateaux and palaces in Western Europe which offer hotel accommodations",6th ed,Prentice-Hall,1984,A Spectrum book,,0131204297,,https://cir.nii.ac.jp/crid/1130282268829856512