Italian-American scientist Mario R. Capecchi won a 2007 Nobel Prize for his work on targeted gene modification.
Mario Capecchi. (2013). The Biography Channel website. Retrieved 04:57, May 24, 2013, from http://www.biography.com/people/mario-r-capecchi-38101.
Mario Capecchi. [Internet]. 2013. The Biography Channel website. Available from: http://www.biography.com/people/mario-r-capecchi-38101 [Accessed 24 May 2013].
"Mario Capecchi." 2013. The Biography Channel website. May 24 2013, 04:57 http://www.biography.com/people/mario-r-capecchi-38101.
"Mario Capecchi," The Biography Channel website, 2013, http://www.biography.com/people/mario-r-capecchi-38101 [accessed May 24, 2013].
"Mario Capecchi," The Biography Channel website, http://www.biography.com/people/mario-r-capecchi-38101 (accessed May 24, 2013).
Mario Capecchi [Internet]. The Biography Channel website; 2013 [cited 2013 May 24] Available from: http://www.biography.com/people/mario-r-capecchi-38101.
Mario Capecchi, http://www.biography.com/people/mario-r-capecchi-38101 (last visited May 24, 2013).
Mario Capecchi. The Biography Channel website. 2013. Available at: http://www.biography.com/people/mario-r-capecchi-38101. Accessed May 24, 2013.