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
"Metz, Helen Chapin and Library of Congress. Federal Research Division",Somalia : a country study,4th ed,"The Division : For sale by the Supt. of Docs., U.S. G.P.O.",1993,Area handbook series,,0844407755,,https://cir.nii.ac.jp/crid/1130282270279364736