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
"Wikkramatileke, Rudolph",Southeast Ceylon : trends and problems in agricultural settlement,,"Dept. of Geography, the University of Chicago",1963,Research paper,,,,https://cir.nii.ac.jp/crid/1130282270021436032