Workers prepare to strike in Germany. (2013). The History Channel website. Retrieved 1:21, May 19, 2013, from http://www.history.com/this-day-in-history/workers-prepare-to-strike-in-germany.
Workers prepare to strike in Germany. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/workers-prepare-to-strike-in-germany [Accessed 19 May 2013].
“Workers prepare to strike in Germany.” 2013. The History Channel website. May 19 2013, 1:21 http://www.history.com/this-day-in-history/workers-prepare-to-strike-in-germany.
“Workers prepare to strike in Germany,” The History Channel website, 2013, http://www.history.com/this-day-in-history/workers-prepare-to-strike-in-germany [accessed May 19, 2013].
“Workers prepare to strike in Germany,” The History Channel website, http://www.history.com/this-day-in-history/workers-prepare-to-strike-in-germany (accessed May 19, 2013).
Workers prepare to strike in Germany [Internet]. The History Channel website; 2013 [cited 2013 May 19] Available from: http://www.history.com/this-day-in-history/workers-prepare-to-strike-in-germany.
Workers prepare to strike in Germany, http://www.history.com/this-day-in-history/workers-prepare-to-strike-in-germany (last visited May 19, 2013).
Workers prepare to strike in Germany. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/workers-prepare-to-strike-in-germany. Accessed May 19, 2013.