Christianson, G. (1999). Green house: The 200 year story of global warming. Universities press.
Čikaški stil citiranja (17. izdanje)Christianson, Gale. Green House: The 200 Year Story of Global Warming. Hyderabad: Universities press, 1999.
MLA način citiranja (9. izdanje)Christianson, Gale. Green House: The 200 Year Story of Global Warming. Universities press, 1999.
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