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
"Davies, R. R. (Robert Rees)","Conquest, coexistence, and change : Wales, 1063-1415",,Oxford University Press,1987,The History of Wales,,0198217323,,https://cir.nii.ac.jp/crid/1130282272526725888