Murdin, P. (2013). Are we being watched?: The search for life in the cosmos. Thames & Hudson.
Cita Chicago Style (17a ed.)Murdin, Paul. Are We Being Watched?: The Search for Life in the Cosmos. New York: Thames & Hudson, 2013.
Cita MLA (8a ed.)Murdin, Paul. Are We Being Watched?: The Search for Life in the Cosmos. Thames & Hudson, 2013.
Precaución: Estas citas no son 100% exactas.