Hyndman, D., & Hyndman, D. (2011). Natural Hazards and Disasters (3rd ed.). Brooks/Cole, Cengage Learning.
Citazione stile Chigago Style (17a edizione)Hyndman, Donald, e David Hyndman. Natural Hazards and Disasters. 3rd ed. Belmont, CA: Brooks/Cole, Cengage Learning, 2011.
Citatione MLA (9a ed.)Hyndman, Donald, e David Hyndman. Natural Hazards and Disasters. 3rd ed. Brooks/Cole, Cengage Learning, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.