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
"Rothmaler, Eva",Place names in Borno and Yobe States (Northern Nigeria),,"Borno Sahara and Sudan Series, Studies in the Humanities and Social Sciences, University of Maiduguri",2007,Borno Sahara and Sudan Series,,9783896451941,,https://cir.nii.ac.jp/crid/1130000795418239616