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
"Crampton, R. J.",A concise history of Bulgaria,,Cambridge University Press,1997,Cambridge concise histories,,"0521561833,052156719X",,https://cir.nii.ac.jp/crid/1130000793774547584