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 "Nyrop, Richard F. and American University (Washington, D.C.). Foreign Area Studies",Persian Gulf states : country studies,2nd ed,"For sale by the Supt. of Docs., U.S. G.P.O.",1985,Area handbook series,,,,https://cir.nii.ac.jp/crid/1130000796359189120