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
University of Botswana. Dept. of African Languages and Literature,The sound system of Setswana,Rev. ed,Lightbooks,2001,Departmental perspective series,,999127121X,,https://cir.nii.ac.jp/crid/1130282270099540992