Basalla, G. (2006). Civilized life in the universe: Scientists on intelligent extraterrestrials. Oxford University Press.
Cita Chicago Style (17a ed.)Basalla, George. Civilized Life in the Universe: Scientists on Intelligent Extraterrestrials. Oxford ; New York: Oxford University Press, 2006.
Cita MLA (8a ed.)Basalla, George. Civilized Life in the Universe: Scientists on Intelligent Extraterrestrials. Oxford University Press, 2006.
Precaución: Estas citas no son 100% exactas.