Citazione APA

Directorate of census ,operations. (1991). Census of India 1991: Migration tables Part VA & VB-D Series : Vol.1. Directorate of census operations.

Stile di citazione Chicago

Directorate of census ,operations. Census of India 1991: Migration Tables Part VA & VB-D Series : Vol.1. Kerala: Directorate of census operations, 1991.

Citazione MLA

Directorate of census ,operations. Census of India 1991: Migration Tables Part VA & VB-D Series : Vol.1. Directorate of census operations, 1991.