Citations

Here are a few citations where the information that we used can be found as well:

( 2010). In Britannica //Book of the Year, 2002.// Retrieved October 14, 2010, from Encyclopædia Britannica Online School Edition: @http://school.eb.com/eb/article-9384010

World Population Estimates, 1900-2000. (2010). In //World History: The Modern Era//. Retrieved October 14, 2010, from @http://worldhistory.abc-clio.com/

U.S. census survey. Image. U.S. Census Bureau, Public Information Office. (2010). In //American Government//. Retrieved October 14, 2010, from @http://americangovernment.abc-clio.com/

Brown, Evan. (2010). Counting America: The 2010 Census: Background. In //American Government//. Retrieved October 14, 2010, from @http://americangovernment.abc-clio.com/

immigration. (2010). In //American Government//. Retrieved October 14, 2010, from http://americangovernment.abc-clio.com/ Chicago