John Houghton. (1994). Global warming: An investigation of the evidence, the implications and the way (The complete briefing). Oxford, England: Lion Book.
Chicago-tyylinen lähdeviittausJohn Houghton. Global Warming: An Investigation of the Evidence, the Implications and the Way (The Complete Briefing). Oxford, England: Lion Book, 1994.
MLA-viiteJohn Houghton. Global Warming: An Investigation of the Evidence, the Implications and the Way (The Complete Briefing). Oxford, England: Lion Book, 1994.
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