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
"Fierro, Ma. Isabel (María Isabel)",The Almohad revolution : politics and religion in the Islamic West during the twelfth-thirteenth centuries,,Ashgate Variorum,2012,Variorum collected studies series,,9781409440536,,https://cir.nii.ac.jp/crid/1130282270753571968