APA-referens

Director of Census Operations. (1977). Census 1971. Director of Census Operations.

Chicago-stil citat

Director of Census Operations. Census 1971. Trivandrum: Director of Census Operations, 1977.

MLA-referens

Director of Census Operations. Census 1971. Director of Census Operations, 1977.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.