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
"Amutenya, Peter and Linden, Eline van der","The Namibia-Angola border fence and its socio-economic implications : report of a fact-finding mission, 17-20 June 1992",,Namibian Economic Policy Research Unit,1993,NEPRU working paper,,,,https://cir.nii.ac.jp/crid/1130282272649847808