Bangladesh. Bureau of statistics. (1983). Khulna district statistics 1983. Bureau of statistics.
Chicago Style (17th ed.) ZitazioaBangladesh. Bureau of statistics. Khulna District Statistics 1983. Dhaka: Bureau of statistics, 1983.
MLA (9th ed.) ZitazioaBangladesh. Bureau of statistics. Khulna District Statistics 1983. Bureau of statistics, 1983.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.