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
"Borůvka, O. (Otakar) and Boruvkova, Milada",Foundations of the theory of groupoids and groups,,John Wiley & Sons,1976,A Halsted Press book,,,,https://cir.nii.ac.jp/crid/1130282269075801216