Hyndman, D. W., & Hyndman, D. W. (2009). Natural hazards and disasters (2nd ed.). Brooks/Cole.
Cita Chicago (17th ed.)Hyndman, Donald W., i David W. Hyndman. Natural Hazards and Disasters. 2nd ed. Australia: Brooks/Cole, 2009.
Cita MLA (9th ed.)Hyndman, Donald W., i David W. Hyndman. Natural Hazards and Disasters. 2nd ed. Brooks/Cole, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.