Lech Walesa sworn in as president of Poland. (2013). The History Channel website. Retrieved 4:50, May 21, 2013, from http://www.history.com/this-day-in-history/lech-walesa-sworn-in-as-president-of-poland.
Lech Walesa sworn in as president of Poland. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/lech-walesa-sworn-in-as-president-of-poland [Accessed 21 May 2013].
“Lech Walesa sworn in as president of Poland.” 2013. The History Channel website. May 21 2013, 4:50 http://www.history.com/this-day-in-history/lech-walesa-sworn-in-as-president-of-poland.
“Lech Walesa sworn in as president of Poland,” The History Channel website, 2013, http://www.history.com/this-day-in-history/lech-walesa-sworn-in-as-president-of-poland [accessed May 21, 2013].
“Lech Walesa sworn in as president of Poland,” The History Channel website, http://www.history.com/this-day-in-history/lech-walesa-sworn-in-as-president-of-poland (accessed May 21, 2013).
Lech Walesa sworn in as president of Poland [Internet]. The History Channel website; 2013 [cited 2013 May 21] Available from: http://www.history.com/this-day-in-history/lech-walesa-sworn-in-as-president-of-poland.
Lech Walesa sworn in as president of Poland, http://www.history.com/this-day-in-history/lech-walesa-sworn-in-as-president-of-poland (last visited May 21, 2013).
Lech Walesa sworn in as president of Poland. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/lech-walesa-sworn-in-as-president-of-poland. Accessed May 21, 2013.