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
"Lewis, E. Glyn",Multilingualism in the Soviet Union : aspects of language policy and its implementation,,Mouton,1972,Contributions to the sociology of language,,,,https://cir.nii.ac.jp/crid/1130282269930873344