APA استشهاد

Smith, K. (1996). Environmental hazards: Assessing risk and reducing disaster (2nd ed.). Routledge.

استشهاد بنمط شيكاغو

Smith, Keith. Environmental Hazards: Assessing Risk and Reducing Disaster. 2nd ed. London ; New York: Routledge, 1996.

MLA استشهاد

Smith, Keith. Environmental Hazards: Assessing Risk and Reducing Disaster. 2nd ed. Routledge, 1996.