B B S. (1995). Annual report on sample vital (1st edition.). B B S.
Chicago Style (17th ed.) ZitazioaB B S. Annual Report on Sample Vital. 1st edition. Dhaka: B B S, 1995.
MLA (9th ed.) ZitazioaB B S. Annual Report on Sample Vital. 1st edition. B B S, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.