Citazione APA

Kerala. Directorate of Census Operations; Author. (2004). Primary census abstract: Census of Kerala 2001.

Stile di citazione Chicago

Kerala. Directorate of Census Operations; Author. Primary Census Abstract: Census of Kerala 2001. Thiruvananthapiram., Directorate of Census Operations, 2004.

Citazione MLA

Kerala. Directorate of Census Operations; Author. Primary Census Abstract: Census of Kerala 2001. 2004.