Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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