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
"Hell, Pavol and Nešetřil, Jaroslav",Graphs and homomorphisms,,Oxford University Press,2004,Oxford lecture series in mathematics and its applications,,0198528175,,https://cir.nii.ac.jp/crid/1130282270475262208