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 "Pickens, Rupert T.",The Welsh knight : paradoxicality in Chrétien's Conte del Graal,,French Forum,1977,French Forum monographs,,0917058054,,https://cir.nii.ac.jp/crid/1130282270734275072