APA Цитирование

Kerala. Directorate of Census Operations; Author. (1983). District census handbook 1981: Ernakulam district: Census of Kerala 1981.

Chicago-стиль цитирования

Kerala. Directorate of Census Operations; Author. District Census Handbook 1981: Ernakulam District: Census of Kerala 1981. Kerala, Director of Census Operations, 1983.

MLA-цитирование

Kerala. Directorate of Census Operations; Author. District Census Handbook 1981: Ernakulam District: Census of Kerala 1981. 1983.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.