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 "Saudi Arabia. Mudīrīyah al-ʿĀmmah lil-Tharwah al-Maʿdinīyah and Smith, C. W. (Charles William)",Geologic maps and cross sections of the al Amar area (with text),,"Ministry of Petroleum and Mineral Resources, Directorate General of Mineral Resources",1967,Mineral investigations map,,,,https://cir.nii.ac.jp/crid/1130282273036412288