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 "Devereux, Stephen and University of Sussex. Institute of Development Studies","Vulnerable livelihoods in Somali Region, Ethiopia",,Institute of Development Studies,2006,IDS research report,,185864612X,,https://cir.nii.ac.jp/crid/1130282269177420032