Cita APA

Houghton, J. T. (2009). Global warming: The complete briefing (4th ed.). Cambridge University Press.

Chicago Edition Citation

Houghton, J. T. Global Warming: The Complete Briefing. 4th ed. Cambridge ; New York: Cambridge University Press, 2009.

Cita MLA

Houghton, J. T. Global Warming: The Complete Briefing. 4th ed. Cambridge University Press, 2009.