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
"Tuldava, Juhan and Haas, Ain","Estonian textbook : grammar, exercises, conversation",,"Indiana University, Research Institute for Inner Asian Studies",1994,Uralic and Altaic series,,0933070349,,https://cir.nii.ac.jp/crid/1130000795461268224