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 Sreenathan, M. and Koyippally, Joseph and Bhāshā Saṃśodhana Prakāśana Kendra",The languages of Kerala and Lakshadweep,,Orient Blackswan,2015,People's linguistic survey of India,,9788125056270,,https://cir.nii.ac.jp/crid/1130575485644061594