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
"Ihemere, Kelechukwu",Language contact and language shift : grammatical and sociolinguistic perspectives,,LINCOM Europa,2011,LINCOM studies in language typology,,9783862880522,,https://cir.nii.ac.jp/crid/1130000798030608896