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
"Gregerson, Kenneth and Gregerson, Marilyn",Ngữ-vựng Rơngao = Rengao vocabulary,,Summer Institute of Linguistics,1977,Tủ sách ngôn-ngữ dân-tộc thiểu-số Việt-Nam,,,,https://cir.nii.ac.jp/crid/1130000793751878912