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 "Vijayan Unni, M. and India. Office of the Registrar General & Census Commissioner",All-India town directory,,Controller of Publications,1999,"Census of India, 1991",,,,https://cir.nii.ac.jp/crid/1130282269361353216