Smith, K. (1992). Environmental hazards : assessing risk and: Reducing disaster. Routledge.
Citazione stile Chigago Style (17a edizione)Smith, Keith. Environmental Hazards : Assessing Risk and: Reducing Disaster. London: Routledge, 1992.
Citatione MLA (9a ed.)Smith, Keith. Environmental Hazards : Assessing Risk and: Reducing Disaster. Routledge, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.