Husain, M. (1994). Geographical hazards. Anmol.
Chicago Style (17th ed.) ZitazioaHusain, Majid. Geographical Hazards. New Delhi: Anmol, 1994.
MLA (9th ed.) ZitazioaHusain, Majid. Geographical Hazards. Anmol, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.