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
"Vaughan, Christopher and Schomerus, Mareike and Vries, Lotje de",The borderlands of South Sudan : authority and identity in contemporary and historical perspectives,,Palgrave Macmillan,2013,Palgrave series in African borderlands studies,,9781137340887,,https://cir.nii.ac.jp/crid/1130282271205795200