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 "Burquest, Donald A.",A preliminary study of Angas phonology,,"Institute of Linguistics,Centre for the Study of Nigerian Languages, Abdullahi Bayero College, Ahmadu Bello University",1971,Language data,,,,https://cir.nii.ac.jp/crid/1130000797175959936