Cita APA

Kasperson, J. X., & Kasperson, R. E. (2001). Global Environmental Risk.

Citación estilo Chicago

Kasperson, Jeanne X., y Roger E. Kasperson. Global Environmental Risk. Tokyo, United NationsUnivesity Press, 2001.

Cita MLA

Kasperson, Jeanne X., y Roger E. Kasperson. Global Environmental Risk. 2001.