Truman announces U.S. has developed hydrogen bomb. (2013). The History Channel website. Retrieved 11:11, June 18, 2013, from http://www.history.com/this-day-in-history/truman-announces-us-has-developed-hydrogen-bomb.
Truman announces U.S. has developed hydrogen bomb. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/truman-announces-us-has-developed-hydrogen-bomb [Accessed 18 Jun 2013].
“Truman announces U.S. has developed hydrogen bomb.” 2013. The History Channel website. Jun 18 2013, 11:11 http://www.history.com/this-day-in-history/truman-announces-us-has-developed-hydrogen-bomb.
“Truman announces U.S. has developed hydrogen bomb,” The History Channel website, 2013, http://www.history.com/this-day-in-history/truman-announces-us-has-developed-hydrogen-bomb [accessed Jun 18, 2013].
“Truman announces U.S. has developed hydrogen bomb,” The History Channel website, http://www.history.com/this-day-in-history/truman-announces-us-has-developed-hydrogen-bomb (accessed Jun 18, 2013).
Truman announces U.S. has developed hydrogen bomb [Internet]. The History Channel website; 2013 [cited 2013 Jun 18] Available from: http://www.history.com/this-day-in-history/truman-announces-us-has-developed-hydrogen-bomb.
Truman announces U.S. has developed hydrogen bomb, http://www.history.com/this-day-in-history/truman-announces-us-has-developed-hydrogen-bomb (last visited Jun 18, 2013).
Truman announces U.S. has developed hydrogen bomb. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/truman-announces-us-has-developed-hydrogen-bomb. Accessed Jun 18, 2013.