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
"Olsen, Bendigt",The Sri Lanka conflict : a study of elite perceptions,,"Chr. Michelsen Institute, Development Research and Action Programme",1989,DERAP publications,,,,https://cir.nii.ac.jp/crid/1130282272731169152