Deep Blue defeats Garry Kasparov in chess match. (2013). The History Channel website. Retrieved 2:48, June 19, 2013, from http://www.history.com/this-day-in-history/deep-blue-defeats-garry-kasparov-in-chess-match.
Deep Blue defeats Garry Kasparov in chess match. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/deep-blue-defeats-garry-kasparov-in-chess-match [Accessed 19 Jun 2013].
“Deep Blue defeats Garry Kasparov in chess match.” 2013. The History Channel website. Jun 19 2013, 2:48 http://www.history.com/this-day-in-history/deep-blue-defeats-garry-kasparov-in-chess-match.
“Deep Blue defeats Garry Kasparov in chess match,” The History Channel website, 2013, http://www.history.com/this-day-in-history/deep-blue-defeats-garry-kasparov-in-chess-match [accessed Jun 19, 2013].
“Deep Blue defeats Garry Kasparov in chess match,” The History Channel website, http://www.history.com/this-day-in-history/deep-blue-defeats-garry-kasparov-in-chess-match (accessed Jun 19, 2013).
Deep Blue defeats Garry Kasparov in chess match [Internet]. The History Channel website; 2013 [cited 2013 Jun 19] Available from: http://www.history.com/this-day-in-history/deep-blue-defeats-garry-kasparov-in-chess-match.
Deep Blue defeats Garry Kasparov in chess match, http://www.history.com/this-day-in-history/deep-blue-defeats-garry-kasparov-in-chess-match (last visited Jun 19, 2013).
Deep Blue defeats Garry Kasparov in chess match. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/deep-blue-defeats-garry-kasparov-in-chess-match. Accessed Jun 19, 2013.