Smith, K. (1996). Environmental hazards: Assessing risk and reducing disaster (2nd ed.). Routledge.
Cita Chicago (17th ed.)Smith, Keith. Environmental Hazards: Assessing Risk and Reducing Disaster. 2nd ed. London: Routledge, 1996.
Cita MLA (9th ed.)Smith, Keith. Environmental Hazards: Assessing Risk and Reducing Disaster. 2nd ed. Routledge, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.