Smith, K. (1992). Environmental hazards: Assessing risk and reducing disaster. Routledge.
Cita Chicago (17th ed.)Smith, Keith. Environmental Hazards: Assessing Risk and Reducing Disaster. London: Routledge, 1992.
Cita MLA (9th ed.)Smith, Keith. Environmental Hazards: Assessing Risk and Reducing Disaster. Routledge, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.