Lewis, J. S. (1996). Rain of iron and ice: The very real threat of comet and asteroid bombardment. Addison-Wesley.
Citação norma ChicagoLewis, John S. Rain of Iron and Ice: The Very Real Threat of Comet and Asteroid Bombardment. Reading, Massachussetts: Addison-Wesley, 1996.
Citação norma MLALewis, John S. Rain of Iron and Ice: The Very Real Threat of Comet and Asteroid Bombardment. Addison-Wesley, 1996.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.