Froot, K. A. (1999). The evolving market for catastrophic event risk. National Bureau of Economic Research.
Citazione stile Chigago Style (17a edizione)Froot, Kenneth A. The Evolving Market for Catastrophic Event Risk. Cambridge: National Bureau of Economic Research, 1999.
Citatione MLA (9a ed.)Froot, Kenneth A. The Evolving Market for Catastrophic Event Risk. National Bureau of Economic Research, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.