India. Director of Census Operations, Kerala, India. Office of the Registrar General & Census Commissioner, & Gopala Menon, V. M. (2012). Census of India, 2011. Directorate of Census Operations, Kerala.
Čikaški stil citiranja (17. izdanje)India. Director of Census Operations, Kerala, India. Office of the Registrar General & Census Commissioner, i V. M. Gopala Menon. Census of India, 2011. Thiruvananthapuram: Directorate of Census Operations, Kerala, 2012.
MLA način citiranja (8. izdanje)India. Director of Census Operations, Kerala, et al. Census of India, 2011. Directorate of Census Operations, Kerala, 2012.
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