APA Citation

World Almanac Books. (2004). The world almanac and book of facts 2004. New York: World Almanac Books.

Trích dẫn kiểu Chicago

World Almanac Books. The World Almanac and Book of Facts 2004. New York: World Almanac Books, 2004.

MLA Citation

World Almanac Books. The World Almanac and Book of Facts 2004. New York: World Almanac Books, 2004.

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