Citação norma APA

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

Citação norma Chicago

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

Citação norma MLA

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

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.