India. Director of Census Operations, Punjab. (2001). Census of India, 1991. Directorate of Census Operations, Punjab.
Chicago Style (17th ed.) CitationIndia. Director of Census Operations, Punjab. Census of India, 1991. [Punjab]: Directorate of Census Operations, Punjab, 2001.
MLA (8th ed.) CitationIndia. Director of Census Operations, Punjab. Census of India, 1991. Directorate of Census Operations, Punjab, 2001.
Warning: These citations may not always be 100% accurate.