APA Цитирование

Kerala. Directorate of Census Operations; Author. (1991). District census handbook 1991: Alappuzha district: Census of Kerala 1991.

Chicago-стиль цитирования

Kerala. Directorate of Census Operations; Author. District Census Handbook 1991: Alappuzha District: Census of Kerala 1991. Kerala, Director of Census Operations, 1991.

MLA-цитирование

Kerala. Directorate of Census Operations; Author. District Census Handbook 1991: Alappuzha District: Census of Kerala 1991. 1991.

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