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 "Obeng, Samuel Gyasi",Topics in descriptive and African linguistics : essays in honor of distinguished Professor Paul Newman,,Lincom Europa,2009,Lincom studies in African linguistics,,9783895868146,,https://cir.nii.ac.jp/crid/1130000794374141184