Public opinion approves bombing of North Vietnam. (2013). The History Channel website. Retrieved 10:51, June 19, 2013, from http://www.history.com/this-day-in-history/public-opinion-approves-bombing-of-north-vietnam.
Public opinion approves bombing of North Vietnam. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/public-opinion-approves-bombing-of-north-vietnam [Accessed 19 Jun 2013].
“Public opinion approves bombing of North Vietnam.” 2013. The History Channel website. Jun 19 2013, 10:51 http://www.history.com/this-day-in-history/public-opinion-approves-bombing-of-north-vietnam.
“Public opinion approves bombing of North Vietnam,” The History Channel website, 2013, http://www.history.com/this-day-in-history/public-opinion-approves-bombing-of-north-vietnam [accessed Jun 19, 2013].
“Public opinion approves bombing of North Vietnam,” The History Channel website, http://www.history.com/this-day-in-history/public-opinion-approves-bombing-of-north-vietnam (accessed Jun 19, 2013).
Public opinion approves bombing of North Vietnam [Internet]. The History Channel website; 2013 [cited 2013 Jun 19] Available from: http://www.history.com/this-day-in-history/public-opinion-approves-bombing-of-north-vietnam.
Public opinion approves bombing of North Vietnam, http://www.history.com/this-day-in-history/public-opinion-approves-bombing-of-north-vietnam (last visited Jun 19, 2013).
Public opinion approves bombing of North Vietnam. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/public-opinion-approves-bombing-of-north-vietnam. Accessed Jun 19, 2013.