Cita APA (7a ed.)

Penna, A. N., & Rivers, J. S. (2013). Natural disasters in a global environment. Wiley-Blackwell.

Cita Chicago Style (17a ed.)

Penna, Anthony N., y Jennifer S. Rivers. Natural Disasters in a Global Environment. Chichester, West Sussex, UK: Wiley-Blackwell, 2013.

Cita MLA (9a ed.)

Penna, Anthony N., y Jennifer S. Rivers. Natural Disasters in a Global Environment. Wiley-Blackwell, 2013.