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
"Ross, Russell R. and Savada, Andrea Matles and Nyrop, Richard F. and Library of Congress. Federal Research Division","Sri Lanka, a country study",2nd ed,"For sale by the Sept. of Docs., U.S.G.P.O.",1990,Area handbook series,,,,https://cir.nii.ac.jp/crid/1130282271448282880