Boxing team among casualties in Polish Air crash. (2013). The History Channel website. Retrieved 6:53, May 22, 2013, from http://www.history.com/this-day-in-history/boxing-team-among-casualties-in-polish-air-crash.
Boxing team among casualties in Polish Air crash. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/boxing-team-among-casualties-in-polish-air-crash [Accessed 22 May 2013].
“Boxing team among casualties in Polish Air crash.” 2013. The History Channel website. May 22 2013, 6:53 http://www.history.com/this-day-in-history/boxing-team-among-casualties-in-polish-air-crash.
“Boxing team among casualties in Polish Air crash,” The History Channel website, 2013, http://www.history.com/this-day-in-history/boxing-team-among-casualties-in-polish-air-crash [accessed May 22, 2013].
“Boxing team among casualties in Polish Air crash,” The History Channel website, http://www.history.com/this-day-in-history/boxing-team-among-casualties-in-polish-air-crash (accessed May 22, 2013).
Boxing team among casualties in Polish Air crash [Internet]. The History Channel website; 2013 [cited 2013 May 22] Available from: http://www.history.com/this-day-in-history/boxing-team-among-casualties-in-polish-air-crash.
Boxing team among casualties in Polish Air crash, http://www.history.com/this-day-in-history/boxing-team-among-casualties-in-polish-air-crash (last visited May 22, 2013).
Boxing team among casualties in Polish Air crash. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/boxing-team-among-casualties-in-polish-air-crash. Accessed May 22, 2013.