Chowdhury Quamrul Islam. (2001). State of sundarbans. FEJB.
Chicago Style (17th ed.) ZitazioaChowdhury Quamrul Islam. State of Sundarbans. Dhaka: FEJB, 2001.
MLA (9th ed.) ZitazioaChowdhury Quamrul Islam. State of Sundarbans. FEJB, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.