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
"Ebongue, Augustin Emmanuel and Hurst, Ellen",Sociolinguistics in African contexts : perspectives and challenges,,Springer,2017,Multilingual education,,9783319496092,,https://cir.nii.ac.jp/crid/1130566851691576320