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
"Gallagher, Robert (Lecturer in history) and Roberts, Edward and Tinti, Francesca","The languages of early medieval charters : Latin, Germanic vernaculars, and the written word",,Brill,2021,Brill's series on the Early Middle Ages,,9789004428119,,https://cir.nii.ac.jp/crid/1131131409292716439