Christianson, G. (1999). Green house: The 200 year story of global warming. Universities press.
Chicago-čujuhus (17. p.)Christianson, Gale. Green House: The 200 Year Story of Global Warming. Hyderabad: Universities press, 1999.
MLA-čujuhus (9. p.)Christianson, Gale. Green House: The 200 Year Story of Global Warming. Universities press, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.