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
"Hancock, Ian F. and Fishman, Joshua A.",Romani sociolinguistics,,Mouton,1979,International journal of the sociology of language,,9027978174,,https://cir.nii.ac.jp/crid/1130000794357757184