citations of online resorses

•World fair. (1, 1 10). Retrieved from http://en.wikipedia.org/wiki/World_Columbian_Exposition •World colubian exposition. (1, 1 10). Retrieved fromhttp:xroads.virginia.edu/~ma96/wce/introduction.html •World columbian exposion//. (n.d.). Retrieved from http://columbus.gl.iit.edu