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 "Blackwood, Robert J. and Lanza, Elizabeth and Woldemariam, Hirut",Negotiating and contesting identities in linguistic landscapes,,Bloomsbury Academic,2017,Advances in sociolinguistics,,9781350045804,,https://cir.nii.ac.jp/crid/1130282273124487936