Abbott, P. L. (2012). Natural disasters (Eighth edition.). AUWSF (023194-6).
Lua i Stíl Chicago (17ú heag.)Abbott, Patrick L. Natural Disasters. Eighth edition. New York: AUWSF (023194-6), 2012.
Lua MLA (9ú heag.)Abbott, Patrick L. Natural Disasters. Eighth edition. AUWSF (023194-6), 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.