Kumar, S. S. (1999). Bangladesh: Documentts Editional Board. UPL.
Chicago Style (17th ed.) ZitazioaKumar, Sheelendra Singh. Bangladesh: Documentts Editional Board. Dhaka: UPL, 1999.
MLA (9th ed.) ZitazioaKumar, Sheelendra Singh. Bangladesh: Documentts Editional Board. UPL, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.