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 "Chebanne, A. M and Creissels, D. and Nkhwa, H. W.",Tonal morphology of the Setswana verb,,Lincom Europa,1997,Lincom studies in African linguistics,,3895861723,,https://cir.nii.ac.jp/crid/1130282269684648960