Abbott, P. L. (2012). Natural disasters (Eighth edition.). AUWSF (023194-6).
Chicago Style (17th ed.) ZitazioaAbbott, Patrick L. Natural Disasters. Eighth edition. New York: AUWSF (023194-6), 2012.
MLA (9th ed.) ZitazioaAbbott, Patrick L. Natural Disasters. Eighth edition. AUWSF (023194-6), 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.