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
"India. Office of the Registrar General & Census Commissioner and India. Director of Census Operations, Kerala and Narayanan, K. (Krishnaswamy) and Koshy, M. A.",Kerala,,In-house reproduction,1974,"Census of India, 1971",,,,https://cir.nii.ac.jp/crid/1130000795392537472