Christianson, G. (1999). Green house: The 200 year story of global warming. Universities press.
Cita Chicago Style (17a ed.)Christianson, Gale. Green House: The 200 Year Story of Global Warming. Hyderabad: Universities press, 1999.
Cita MLA (9a ed.)Christianson, Gale. Green House: The 200 Year Story of Global Warming. Universities press, 1999.
Precaución: Estas citas no son 100% exactas.