Bush unveils strategy for homeland security. (2013). The History Channel website. Retrieved 1:31, May 26, 2013, from http://www.history.com/this-day-in-history/bush-unveils-strategy-for-homeland-security.
Bush unveils strategy for homeland security. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/bush-unveils-strategy-for-homeland-security [Accessed 26 May 2013].
“Bush unveils strategy for homeland security.” 2013. The History Channel website. May 26 2013, 1:31 http://www.history.com/this-day-in-history/bush-unveils-strategy-for-homeland-security.
“Bush unveils strategy for homeland security,” The History Channel website, 2013, http://www.history.com/this-day-in-history/bush-unveils-strategy-for-homeland-security [accessed May 26, 2013].
“Bush unveils strategy for homeland security,” The History Channel website, http://www.history.com/this-day-in-history/bush-unveils-strategy-for-homeland-security (accessed May 26, 2013).
Bush unveils strategy for homeland security [Internet]. The History Channel website; 2013 [cited 2013 May 26] Available from: http://www.history.com/this-day-in-history/bush-unveils-strategy-for-homeland-security.
Bush unveils strategy for homeland security, http://www.history.com/this-day-in-history/bush-unveils-strategy-for-homeland-security (last visited May 26, 2013).
Bush unveils strategy for homeland security. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/bush-unveils-strategy-for-homeland-security. Accessed May 26, 2013.