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
Great Britain. Ordnance Survey,St David's and Haverfordwest = Tyddewi a Hwlffordd,,Ordnance Survey,2002,OS landranger map,,031922757X,,https://cir.nii.ac.jp/crid/1130282269394146816