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
"Khleif, Bud B.","Language, ethnicity, and education in Wales",,Mouton,1980,Contributions to the sociology of language,,9027978980,,https://cir.nii.ac.jp/crid/1130282269933474304