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 "Abas, Husen",Indonesian as to a unifying laguage of wider communication : a historical and sociolinguistic perspective,,"Dept. of Linguistics, Research School of Pacific Studies, Australian National University",1987,Pacific linguistics,,0858833581,,https://cir.nii.ac.jp/crid/1130282271037778432