APA aipamena

Bryant, E. (2005). Natural hazards (2nd ed.). Cambridge University Press.

Chicago Style aipamena

Bryant, Edward. Natural Hazards. 2nd ed. New York: Cambridge University Press, 2005.

MLA aipamena

Bryant, Edward. Natural Hazards. 2nd ed. Cambridge University Press, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.