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
"Jones, Dot","Statistical evidence relating to the Welsh language, 1801-1911 : Tystiolaeth ystadegol yn ymwneud â'r iaith Gymraeg, 1801-1911",,University of Wales Press,1998,Social history of the Welsh language,,0708314600,,https://cir.nii.ac.jp/crid/1130282269679954816