Trích dẫn APA

(1973). Census 1971 Keral District census handbook(Alleppey): Part 10 A Town and village directory Part 10 B Primary census abstract. Director of census operations.

Trích dẫn kiểu Chicago

Census 1971 Keral District Census Handbook(Alleppey): Part 10 A Town and Village Directory Part 10 B Primary Census Abstract. Kerala: Director of census operations, 1973.

Trích dẫn MLA

Census 1971 Keral District Census Handbook(Alleppey): Part 10 A Town and Village Directory Part 10 B Primary Census Abstract. Director of census operations, 1973.

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