Deep Blue beats Kasparov. (2013). The History Channel website. Retrieved 8:16, May 23, 2013, from http://www.history.com/this-day-in-history/deep-blue-beats-kasparov.
Deep Blue beats Kasparov. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/deep-blue-beats-kasparov [Accessed 23 May 2013].
“Deep Blue beats Kasparov.” 2013. The History Channel website. May 23 2013, 8:16 http://www.history.com/this-day-in-history/deep-blue-beats-kasparov.
“Deep Blue beats Kasparov,” The History Channel website, 2013, http://www.history.com/this-day-in-history/deep-blue-beats-kasparov [accessed May 23, 2013].
“Deep Blue beats Kasparov,” The History Channel website, http://www.history.com/this-day-in-history/deep-blue-beats-kasparov (accessed May 23, 2013).
Deep Blue beats Kasparov [Internet]. The History Channel website; 2013 [cited 2013 May 23] Available from: http://www.history.com/this-day-in-history/deep-blue-beats-kasparov.
Deep Blue beats Kasparov, http://www.history.com/this-day-in-history/deep-blue-beats-kasparov (last visited May 23, 2013).
Deep Blue beats Kasparov. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/deep-blue-beats-kasparov. Accessed May 23, 2013.