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
"Pflugfelder, H. O.",Quasigroups and loops : introduction,,Heldermann,1990,Sigma series in pure mathematics,,3885380072,,https://cir.nii.ac.jp/crid/1130282273222407040