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
"Barbeau, E. J. and Klamkin, Murray S. and Moser, W. O. J.",Five Hundred mathematical challenges,,The Mathematical Association of America,1995,MAA spectrum,,0883855194,,https://cir.nii.ac.jp/crid/1130000798324092032