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 "Klesment, Piret and University of Tartu. Division of Uralic Languages",Keelekontaktidest keelevahetuseni = From language contacts to language shifts,,"Uurali Keel te Haru, Tartu Ülikool",2002,Fenno-Ugristica,,,,https://cir.nii.ac.jp/crid/1130000794016084608