Enron files for bankruptcy. (2013). The History Channel website. Retrieved 12:34, May 20, 2013, from http://www.history.com/this-day-in-history/enron-files-for-bankruptcy.
Enron files for bankruptcy. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/enron-files-for-bankruptcy [Accessed 20 May 2013].
“Enron files for bankruptcy.” 2013. The History Channel website. May 20 2013, 12:34 http://www.history.com/this-day-in-history/enron-files-for-bankruptcy.
“Enron files for bankruptcy,” The History Channel website, 2013, http://www.history.com/this-day-in-history/enron-files-for-bankruptcy [accessed May 20, 2013].
“Enron files for bankruptcy,” The History Channel website, http://www.history.com/this-day-in-history/enron-files-for-bankruptcy (accessed May 20, 2013).
Enron files for bankruptcy [Internet]. The History Channel website; 2013 [cited 2013 May 20] Available from: http://www.history.com/this-day-in-history/enron-files-for-bankruptcy.
Enron files for bankruptcy, http://www.history.com/this-day-in-history/enron-files-for-bankruptcy (last visited May 20, 2013).
Enron files for bankruptcy. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/enron-files-for-bankruptcy. Accessed May 20, 2013.