Houghton, J. T. (2009). Global warming: The complete briefing (Fourth edition.). Cambridge University Press.
Čikaški stil citiranja (17. izdanje)Houghton, J. T. Global Warming: The Complete Briefing. Fourth edition. New York: Cambridge University Press, 2009.
MLA način citiranja (9. izdanje)Houghton, J. T. Global Warming: The Complete Briefing. Fourth edition. Cambridge University Press, 2009.
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