Communist soldiers escape South Vietnamese forces. (2013). The History Channel website. Retrieved 4:58, May 20, 2013, from http://www.history.com/this-day-in-history/communist-soldiers-escape-south-vietnamese-forces.
Communist soldiers escape South Vietnamese forces. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/communist-soldiers-escape-south-vietnamese-forces [Accessed 20 May 2013].
“Communist soldiers escape South Vietnamese forces.” 2013. The History Channel website. May 20 2013, 4:58 http://www.history.com/this-day-in-history/communist-soldiers-escape-south-vietnamese-forces.
“Communist soldiers escape South Vietnamese forces,” The History Channel website, 2013, http://www.history.com/this-day-in-history/communist-soldiers-escape-south-vietnamese-forces [accessed May 20, 2013].
“Communist soldiers escape South Vietnamese forces,” The History Channel website, http://www.history.com/this-day-in-history/communist-soldiers-escape-south-vietnamese-forces (accessed May 20, 2013).
Communist soldiers escape South Vietnamese forces [Internet]. The History Channel website; 2013 [cited 2013 May 20] Available from: http://www.history.com/this-day-in-history/communist-soldiers-escape-south-vietnamese-forces.
Communist soldiers escape South Vietnamese forces, http://www.history.com/this-day-in-history/communist-soldiers-escape-south-vietnamese-forces (last visited May 20, 2013).
Communist soldiers escape South Vietnamese forces. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/communist-soldiers-escape-south-vietnamese-forces. Accessed May 20, 2013.