Trích dẫn APA

Director of Census Operations. (1989). Census of India 1981. Director of Census Operations.

Trích dẫn kiểu Chicago

Director of Census Operations. Census of India 1981. Minicoy and Amindivi Island: Director of Census Operations, 1989.

Trích dẫn MLA

Director of Census Operations. Census of India 1981. Director of Census Operations, 1989.

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