Houghton, J. (1997). Global warming: The complete briefing (2nd ed.). U. Pr.
Chicago Style (17th ed.) CitationHoughton, John. Global Warming: The Complete Briefing. 2nd ed. Cambridge: U. Pr, 1997.
MLA引文Houghton, John. Global Warming: The Complete Briefing. 2nd ed. U. Pr, 1997.
警告:這些引文格式不一定是100%准確.