United States and Cuba engage in direct negotiations. (2013). The History Channel website. Retrieved 2:55, June 20, 2013, from http://www.history.com/this-day-in-history/united-states-and-cuba-engage-in-direct-negotiations.
United States and Cuba engage in direct negotiations. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/united-states-and-cuba-engage-in-direct-negotiations [Accessed 20 Jun 2013].
“United States and Cuba engage in direct negotiations.” 2013. The History Channel website. Jun 20 2013, 2:55 http://www.history.com/this-day-in-history/united-states-and-cuba-engage-in-direct-negotiations.
“United States and Cuba engage in direct negotiations,” The History Channel website, 2013, http://www.history.com/this-day-in-history/united-states-and-cuba-engage-in-direct-negotiations [accessed Jun 20, 2013].
“United States and Cuba engage in direct negotiations,” The History Channel website, http://www.history.com/this-day-in-history/united-states-and-cuba-engage-in-direct-negotiations (accessed Jun 20, 2013).
United States and Cuba engage in direct negotiations [Internet]. The History Channel website; 2013 [cited 2013 Jun 20] Available from: http://www.history.com/this-day-in-history/united-states-and-cuba-engage-in-direct-negotiations.
United States and Cuba engage in direct negotiations, http://www.history.com/this-day-in-history/united-states-and-cuba-engage-in-direct-negotiations (last visited Jun 20, 2013).
United States and Cuba engage in direct negotiations. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/united-states-and-cuba-engage-in-direct-negotiations. Accessed Jun 20, 2013.