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
"Pilat, Liviu and Cristea, Ovidiu",The Ottoman threat and crusading on the eastern border of Christendom during the 15th century,,Brill,2018,"East Central and Eastern Europe in the Middle Ages, 450-1450",,9789004278851,,https://cir.nii.ac.jp/crid/1130282269297623296