Obama Signs Health Insurance Reform Bill. (2013). The History Channel website. Retrieved 10:44, May 18, 2013, from http://www.history.com/speeches/obama-signs-health-insurance-reform-bill.
Obama Signs Health Insurance Reform Bill. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/speeches/obama-signs-health-insurance-reform-bill [Accessed 18 May 2013].
“Obama Signs Health Insurance Reform Bill.” 2013. The History Channel website. May 18 2013, 10:44 http://www.history.com/speeches/obama-signs-health-insurance-reform-bill.
“Obama Signs Health Insurance Reform Bill,” The History Channel website, 2013, http://www.history.com/speeches/obama-signs-health-insurance-reform-bill [accessed May 18, 2013].
“Obama Signs Health Insurance Reform Bill,” The History Channel website, http://www.history.com/speeches/obama-signs-health-insurance-reform-bill (accessed May 18, 2013).
Obama Signs Health Insurance Reform Bill [Internet]. The History Channel website; 2013 [cited 2013 May 18] Available from: http://www.history.com/speeches/obama-signs-health-insurance-reform-bill.
Obama Signs Health Insurance Reform Bill, http://www.history.com/speeches/obama-signs-health-insurance-reform-bill (last visited May 18, 2013).
Obama Signs Health Insurance Reform Bill. The History Channel website. 2013. Available at: http://www.history.com/speeches/obama-signs-health-insurance-reform-bill. Accessed May 18, 2013.