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
"Cheeger, Jeff and Grove, Karsten",Metric and comparison geometry,,International Press,2007,Surveys in differential geometry : supplement to the Journal of differential geometry,,9781571461179,,https://cir.nii.ac.jp/crid/1130282268938574720