North Vietnamese troops capture part of Quang Tri. (2013). The History Channel website. Retrieved 3:47, May 23, 2013, from http://www.history.com/this-day-in-history/north-vietnamese-troops-capture-part-of-quang-tri.
North Vietnamese troops capture part of Quang Tri. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/north-vietnamese-troops-capture-part-of-quang-tri [Accessed 23 May 2013].
“North Vietnamese troops capture part of Quang Tri.” 2013. The History Channel website. May 23 2013, 3:47 http://www.history.com/this-day-in-history/north-vietnamese-troops-capture-part-of-quang-tri.
“North Vietnamese troops capture part of Quang Tri,” The History Channel website, 2013, http://www.history.com/this-day-in-history/north-vietnamese-troops-capture-part-of-quang-tri [accessed May 23, 2013].
“North Vietnamese troops capture part of Quang Tri,” The History Channel website, http://www.history.com/this-day-in-history/north-vietnamese-troops-capture-part-of-quang-tri (accessed May 23, 2013).
North Vietnamese troops capture part of Quang Tri [Internet]. The History Channel website; 2013 [cited 2013 May 23] Available from: http://www.history.com/this-day-in-history/north-vietnamese-troops-capture-part-of-quang-tri.
North Vietnamese troops capture part of Quang Tri, http://www.history.com/this-day-in-history/north-vietnamese-troops-capture-part-of-quang-tri (last visited May 23, 2013).
North Vietnamese troops capture part of Quang Tri. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/north-vietnamese-troops-capture-part-of-quang-tri. Accessed May 23, 2013.