APA-viite

Directorate of census operations. Census of india 1991: Part3-b series. Directorate of census operations.

Chicago-tyylinen lähdeviittaus

Directorate of census operations. Census of India 1991: Part3-b Series. Kerala: Directorate of census operations.

MLA-viite

Directorate of census operations. Census of India 1991: Part3-b Series. Directorate of census operations.

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