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
"Xu, Jiagu",Lecture notes on mathematical olympiad courses : for senior section,,World Scientific,2012,Mathematical Olympiad series,,"9789814368940,9789814368957,9789814368964",,https://cir.nii.ac.jp/crid/1130000796905656832