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
"Michałowski, Roman and Kijak, Anna",The Gniezno summit : the religious premises of the founding of the Archbishopric of Gniezno,,Brill,2016,"East Central and Eastern Europe in the Middle Ages, 450-1450",,9789004305236,,https://cir.nii.ac.jp/crid/1130000795811169152