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
"Beckenbach, Edwin F. and Polya, George",Applied combinatorial mathematics,,R.E. Krieger Pub. Co.,1981,University of California engineering and physical sciences extension series,,0898741726,,https://cir.nii.ac.jp/crid/1130000793779990144