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. Director of Census Operations, Kerala and India (Republic)",General economic tables = Sāmanya ārthika sāraṇiyām̐,,Controller of Pub.,1987,भारत की जनगणना 1981 = Census of India 1981,,,,https://cir.nii.ac.jp/crid/1130000796953206400