APA (7th ed.) Zitazioa

Smith, K. (1992). Environmental hazards : assessing risk and: Reducing disaster. Routledge.

Chicago Style (17th ed.) Zitazioa

Smith, Keith. Environmental Hazards : Assessing Risk and: Reducing Disaster. London: Routledge, 1992.

MLA (9th ed.) Zitazioa

Smith, Keith. Environmental Hazards : Assessing Risk and: Reducing Disaster. Routledge, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.