Encyclopedia Britannica. (2009). Time almanac 2009. Chicago: Encyclopedia Britannica.
Chicago Style CitationEncyclopedia Britannica. Time Almanac 2009. Chicago: Encyclopedia Britannica, 2009.
MLA CitationEncyclopedia Britannica. Time Almanac 2009. Chicago: Encyclopedia Britannica, 2009.
Warning: These citations may not always be 100% accurate.