एपीए उद्धरण

(1995). Census of India 1991- Kerala: Primary Census Abstract: General Population (Directorate of Census Operations.). Directorate of Census Operations.

शिकागो स्टाइल उद्धरण

Census of India 1991- Kerala: Primary Census Abstract: General Population. Directorate of Census Operations. Thiruvananthapuram, Kerala: Directorate of Census Operations, 1995.

एमएलए उद्धरण

Census of India 1991- Kerala: Primary Census Abstract: General Population. Directorate of Census Operations. Directorate of Census Operations, 1995.