APA (7th ed.) Zitazioa
Smith, K. (2013). Environmental hazards: Assessing risk and reducing disaster (6th ed.). Routledge Taylor & Francis Group.
Chicago Style (17th ed.) Zitazioa
Smith, Keith. Environmental Hazards: Assessing Risk and Reducing Disaster. 6th ed. London New York: Routledge Taylor & Francis Group, 2013.
MLA (9th ed.) Zitazioa
Smith, Keith. Environmental Hazards: Assessing Risk and Reducing Disaster. 6th ed. Routledge Taylor & Francis Group, 2013.
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