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
"Penrose, Roger",Techniques of differential topology in relativity,,Society for Industrial and Applied Mathematics,1972,CBMS-NSF regional conference series in applied mathematics,,0898710057,,https://cir.nii.ac.jp/crid/1130000794368293120