Steinberg, T. (2006). Acts of God: The unnatural history of natural disaster in America (2nd ed.). Oxford University Press.
Dyfyniad Arddull ChicagoSteinberg, Theodore. Acts of God: The Unnatural History of Natural Disaster in America. 2nd ed. New York: Oxford University Press, 2006.
Dyfyniad MLASteinberg, Theodore. Acts of God: The Unnatural History of Natural Disaster in America. 2nd ed. Oxford University Press, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.