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
"Batibo, Herman and Smieja, Birgit",Botswana : the future of the minority languages,,Perter Lang,2000,Duisburger Arbeiten zur Sprach- und Kulturwissenschaft = Duisburg papers on research in language and culture,,"3631357311,0820443816",,https://cir.nii.ac.jp/crid/1130000798167941888