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 "Lamy, Paul and Fishman, Joshya A.",Language planning and identity planning,,"Mouton,available from W. de Gruyter",1979,International journal of the sociology of language,,9027977682,,https://cir.nii.ac.jp/crid/1130282270365440512