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 "Harjula, Lotta","The Ha language of Tanzania : grammar, texts and vocabulary",,R. Köppe,2004,East African languages and dialects,,3896450271,,https://cir.nii.ac.jp/crid/1130282269565723520