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
"Álvarez López, Laura and Gonçalves, Perpétua and Avelar, Juanito Ornelas de",The Portuguese language continuum in Africa and Brazil,,John Benjamins Publishing Company,2018,Issues in Hispanic and Lusophone linguistics,,9789027201898,,https://cir.nii.ac.jp/crid/1130282272877950080