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 "Stroomer, Harry","A grammar of Boraana Oromo (Kenya) : phonology, morphology, vocabularies",,Köppe,1995,Kuschitische Sprachstudien = Cushitic language studies,,3927620270,,https://cir.nii.ac.jp/crid/1130282273372225408