APA (7th ed.) Citation

Bangladesh, B. o. S. (1991). Preliminary report population census 1991. B.B.S..

Chicago Style (17th ed.) Citation

Bangladesh, Bureau of Statistics. Preliminary Report Population Census 1991. Dhaka: B.B.S., 1991.

MLA (9th ed.) Citation

Bangladesh, Bureau of Statistics. Preliminary Report Population Census 1991. B.B.S., 1991.