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
"Brenzinger, Matthias",Language death : factual and theoretical explorations with special reference to East Africa,,Mouton de Gruyter,1992,Contributions to the sociology of language,,3110134047,,https://cir.nii.ac.jp/crid/1130282271842209792