Trích dẫn APA

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

Trích dẫn kiểu Chicago

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

Trích dẫn MLA

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

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.