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 "Malou, Job",Dinka vowel system,,"Summer Institute of Linguistics,University of Texas at Arlington",1988,Summer Institute of Linguistics publications in linguistics,,0883120089,,https://cir.nii.ac.jp/crid/1130282269730939392