Abbott, P. L. (2012). Natural disasters (Eighth edition.). AUWSF (023194-6).
Cita Chicago (17th ed.)Abbott, Patrick L. Natural Disasters. Eighth edition. New York: AUWSF (023194-6), 2012.
Cita MLA (9th ed.)Abbott, Patrick L. Natural Disasters. Eighth edition. AUWSF (023194-6), 2012.
Atenció: Aquestes cites poden no estar 100% correctes.