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 "Mbeje, Audrey N. and Mali, Zoliswa O. and National African Language Resource Center (U.S.)",Zulu learners' reference grammar,,"National African Language Resource Center, NALRC Press",2005,African language learners' reference grammar series,,9781597030007,,https://cir.nii.ac.jp/crid/1130282270077157120