Colombian guerrilla organization attacks military base. (2013). The History Channel website. Retrieved 10:31, May 23, 2013, from http://www.history.com/this-day-in-history/colombian-guerrilla-organization-attacks-military-base.
Colombian guerrilla organization attacks military base. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/colombian-guerrilla-organization-attacks-military-base [Accessed 23 May 2013].
“Colombian guerrilla organization attacks military base.” 2013. The History Channel website. May 23 2013, 10:31 http://www.history.com/this-day-in-history/colombian-guerrilla-organization-attacks-military-base.
“Colombian guerrilla organization attacks military base,” The History Channel website, 2013, http://www.history.com/this-day-in-history/colombian-guerrilla-organization-attacks-military-base [accessed May 23, 2013].
“Colombian guerrilla organization attacks military base,” The History Channel website, http://www.history.com/this-day-in-history/colombian-guerrilla-organization-attacks-military-base (accessed May 23, 2013).
Colombian guerrilla organization attacks military base [Internet]. The History Channel website; 2013 [cited 2013 May 23] Available from: http://www.history.com/this-day-in-history/colombian-guerrilla-organization-attacks-military-base.
Colombian guerrilla organization attacks military base, http://www.history.com/this-day-in-history/colombian-guerrilla-organization-attacks-military-base (last visited May 23, 2013).
Colombian guerrilla organization attacks military base. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/colombian-guerrilla-organization-attacks-military-base. Accessed May 23, 2013.