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. Boston: 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%.