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 "American University (Washington, D.C.). Foreign Area Studies and Nelson, Harold D. and United States. Dept. of the Army","Somalia, a country study",3rd ed,"For sale by the Supt. of Docs., U.S. G.P.O.",1982,Area handbook series,,,,https://cir.nii.ac.jp/crid/1130000795445865472