Hyndman, D., & Hyndman, D. (2011). Natural Hazards and Disasters (3rd ed.). Brooks/Cole Cengage Learning.
Cita Chicago (17th ed.)Hyndman, Donald, i David Hyndman. Natural Hazards and Disasters. 3rd ed. Boston: Brooks/Cole Cengage Learning, 2011.
Cita MLA (9th ed.)Hyndman, Donald, i David Hyndman. Natural Hazards and Disasters. 3rd ed. Brooks/Cole Cengage Learning, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.