Massive Stones Moved to Build Monuments. (2013). The History Channel website. Retrieved 11:07, May 18, 2013, from http://www.history.com/videos/massive-stones-moved-to-build-monuments.
Massive Stones Moved to Build Monuments. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/videos/massive-stones-moved-to-build-monuments [Accessed 18 May 2013].
“Massive Stones Moved to Build Monuments.” 2013. The History Channel website. May 18 2013, 11:07 http://www.history.com/videos/massive-stones-moved-to-build-monuments.
“Massive Stones Moved to Build Monuments,” The History Channel website, 2013, http://www.history.com/videos/massive-stones-moved-to-build-monuments [accessed May 18, 2013].
“Massive Stones Moved to Build Monuments,” The History Channel website, http://www.history.com/videos/massive-stones-moved-to-build-monuments (accessed May 18, 2013).
Massive Stones Moved to Build Monuments [Internet]. The History Channel website; 2013 [cited 2013 May 18] Available from: http://www.history.com/videos/massive-stones-moved-to-build-monuments.
Massive Stones Moved to Build Monuments, http://www.history.com/videos/massive-stones-moved-to-build-monuments (last visited May 18, 2013).
Massive Stones Moved to Build Monuments. The History Channel website. 2013. Available at: http://www.history.com/videos/massive-stones-moved-to-build-monuments. Accessed May 18, 2013.