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 "Matras, Yaron and International Conference on Romani Linguistics","Romani in contact : the history, structure, and sociology of a language",,J. Benjamins,1995,Amsterdam studies in the theory and history of linguistic science,,"155619580X,9027236291",,https://cir.nii.ac.jp/crid/1130282272789745920