Cita APA (7th ed.)

National Symposium on Risk and Disasters (2005 : Washington, D.C.), Daniels, R. J., Kettl, D. F., & Kunreuther, H. (2006). On risk and disaster: Lessons from Hurricane Katrina. University of Pennsylvania Press.

Cita Chicago (17th ed.)

National Symposium on Risk and Disasters (2005 : Washington, D.C.), Ronald J. Daniels, Donald F. Kettl, i Howard Kunreuther. On Risk and Disaster: Lessons from Hurricane Katrina. Philadelphia: University of Pennsylvania Press, 2006.

Cita MLA (9th ed.)

National Symposium on Risk and Disasters (2005 : Washington, D.C.), et al. On Risk and Disaster: Lessons from Hurricane Katrina. University of Pennsylvania Press, 2006.