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 "Devy, G. N. and Gnanasundaram, V. and Rangan, K. and Bhāshā Saṃśodhana Prakāśana Kendra",The languages of Tamil Nadu,,Orient Blackswan,2015,People's linguistic survey of India,,9788125055372,,https://cir.nii.ac.jp/crid/1130012695181381813