Steinberg, T. (2006). Acts of God: The unnatural history of natural disaster in America (2nd ed.). Oxford University Press.
Chicago-referens (17:e uppl.)Steinberg, Theodore. Acts of God: The Unnatural History of Natural Disaster in America. 2nd ed. New York: Oxford University Press, 2006.
MLA-referens (9:e uppl.)Steinberg, Theodore. Acts of God: The Unnatural History of Natural Disaster in America. 2nd ed. Oxford University Press, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.