Trích dẫn APA

Samuel, N. Census of India 1991: Series 12 - Kerala Part XII - A&B District census handbook, Alappuzha, village and town directory; village, panchayat and townwise primary census abstract. Director of Census Operations.

Trích dẫn kiểu Chicago

Samuel, N.M. Census of India 1991: Series 12 - Kerala Part XII - A&B District Census Handbook, Alappuzha, Village and Town Directory; Village, Panchayat and Townwise Primary Census Abstract. Kerala: Director of Census Operations.

Trích dẫn MLA

Samuel, N.M. Census of India 1991: Series 12 - Kerala Part XII - A&B District Census Handbook, Alappuzha, Village and Town Directory; Village, Panchayat and Townwise Primary Census Abstract. Director of Census Operations.

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