China agrees to provide aid to North Vietnam. (2013). The History Channel website. Retrieved 4:35, May 20, 2013, from http://www.history.com/this-day-in-history/china-agrees-to-provide-aid-to-north-vietnam.
China agrees to provide aid to North Vietnam. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/china-agrees-to-provide-aid-to-north-vietnam [Accessed 20 May 2013].
“China agrees to provide aid to North Vietnam.” 2013. The History Channel website. May 20 2013, 4:35 http://www.history.com/this-day-in-history/china-agrees-to-provide-aid-to-north-vietnam.
“China agrees to provide aid to North Vietnam,” The History Channel website, 2013, http://www.history.com/this-day-in-history/china-agrees-to-provide-aid-to-north-vietnam [accessed May 20, 2013].
“China agrees to provide aid to North Vietnam,” The History Channel website, http://www.history.com/this-day-in-history/china-agrees-to-provide-aid-to-north-vietnam (accessed May 20, 2013).
China agrees to provide aid to North Vietnam [Internet]. The History Channel website; 2013 [cited 2013 May 20] Available from: http://www.history.com/this-day-in-history/china-agrees-to-provide-aid-to-north-vietnam.
China agrees to provide aid to North Vietnam, http://www.history.com/this-day-in-history/china-agrees-to-provide-aid-to-north-vietnam (last visited May 20, 2013).
China agrees to provide aid to North Vietnam. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/china-agrees-to-provide-aid-to-north-vietnam. Accessed May 20, 2013.