Mason, C. (2013). The 2030 spike: Countdown to global catastrophe (1st edition.). Routledge.
Cita Chicago Style (17a ed.)Mason, Colin. The 2030 Spike: Countdown to Global Catastrophe. 1st edition. Routledge, 2013.
Cita MLA (8a ed.)Mason, Colin. The 2030 Spike: Countdown to Global Catastrophe. 1st edition. Routledge, 2013.
Precaución: Estas citas no son 100% exactas.