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 "Ayalew, Bezza Tesfaw and Kassa, Animaw Aneteneh and National African Language Resource Center (U.S.)",Amharic learners' reference grammar,,"National African Language Resource Center, NALRC Press",2006,African language learners' reference grammar series,,9781597030090,,https://cir.nii.ac.jp/crid/1130282272326552832