APA stil citiranja

Ćirković, M. M., & Bostrom, N. (2008). Global catastrophic risks: Global catastrophic risks. Oxford ; New York: Oxford University Press.

Chicago stil citiranja

Ćirković, Milan M., and Nick Bostrom. Global catastrophic risks: Global catastrophic risks. Oxford ; New York: Oxford University Press, 2008.

MLA stil citiranja

Ćirković, Milan M., and Nick Bostrom. Global catastrophic risks: Global catastrophic risks. Oxford ; New York: Oxford University Press, 2008.