Nobel Prize–winning physicist Murray Gell-Mann developed the concept of "strangeness" and gave the name "quark" to the basic building block of matter.
Murray Gell-Mann. (2013). The Biography Channel website. Retrieved 08:24, May 19, 2013, from http://www.biography.com/people/murray-gell-mann-9308485.
Murray Gell-Mann. [Internet]. 2013. The Biography Channel website. Available from: http://www.biography.com/people/murray-gell-mann-9308485 [Accessed 19 May 2013].
"Murray Gell-Mann." 2013. The Biography Channel website. May 19 2013, 08:24 http://www.biography.com/people/murray-gell-mann-9308485.
"Murray Gell-Mann," The Biography Channel website, 2013, http://www.biography.com/people/murray-gell-mann-9308485 [accessed May 19, 2013].
"Murray Gell-Mann," The Biography Channel website, http://www.biography.com/people/murray-gell-mann-9308485 (accessed May 19, 2013).
Murray Gell-Mann [Internet]. The Biography Channel website; 2013 [cited 2013 May 19] Available from: http://www.biography.com/people/murray-gell-mann-9308485.
Murray Gell-Mann, http://www.biography.com/people/murray-gell-mann-9308485 (last visited May 19, 2013).
Murray Gell-Mann. The Biography Channel website. 2013. Available at: http://www.biography.com/people/murray-gell-mann-9308485. Accessed May 19, 2013.