Smith, K. (2001). Environmental hazards : assessing risk and recucing: Disaster (3rd ed.). Routledge.
Chicago-viite (17. p.)Smith, Keith. Environmental Hazards : Assessing Risk and Recucing: Disaster. 3rd ed. London: Routledge, 2001.
MLA-viite (9. p.)Smith, Keith. Environmental Hazards : Assessing Risk and Recucing: Disaster. 3rd ed. Routledge, 2001.
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