World Bank, United Nations, & ebrary, Inc. (2010). Natural hazards, unnatural disasters: The economics of effective prevention. World Bank.
Cita Chicago (17th ed.)World Bank, United Nations, i Inc ebrary. Natural Hazards, Unnatural Disasters: The Economics of Effective Prevention. Washington, D.C.: World Bank, 2010.
Cita MLA (9th ed.)World Bank, et al. Natural Hazards, Unnatural Disasters: The Economics of Effective Prevention. World Bank, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.