Sphere: Summary. (2008, February 10). Retrieved May 9, 2025, from http://www.essayworld.com/essays/Sphere-Summary/78813
"Sphere: Summary." Essayworld.com. Essayworld.com, 10 Feb. 2008. Web. 9 May. 2025. <http://www.essayworld.com/essays/Sphere-Summary/78813>
"Sphere: Summary." Essayworld.com. February 10, 2008. Accessed May 9, 2025. http://www.essayworld.com/essays/Sphere-Summary/78813.
"Sphere: Summary." Essayworld.com. February 10, 2008. Accessed May 9, 2025. http://www.essayworld.com/essays/Sphere-Summary/78813.