Chinese-American physicist Chen Ning Yang was co-awarded the 1957 Nobel prize for work on parity nonconservation of weak interaction.
Chen Ning Yang. (2013). The Biography Channel website. Retrieved 04:51, May 18, 2013, from http://www.biography.com/people/chen-ning-yang-9538704.
Chen Ning Yang. [Internet]. 2013. The Biography Channel website. Available from: http://www.biography.com/people/chen-ning-yang-9538704 [Accessed 18 May 2013].
"Chen Ning Yang." 2013. The Biography Channel website. May 18 2013, 04:51 http://www.biography.com/people/chen-ning-yang-9538704.
"Chen Ning Yang," The Biography Channel website, 2013, http://www.biography.com/people/chen-ning-yang-9538704 [accessed May 18, 2013].
"Chen Ning Yang," The Biography Channel website, http://www.biography.com/people/chen-ning-yang-9538704 (accessed May 18, 2013).
Chen Ning Yang [Internet]. The Biography Channel website; 2013 [cited 2013 May 18] Available from: http://www.biography.com/people/chen-ning-yang-9538704.
Chen Ning Yang, http://www.biography.com/people/chen-ning-yang-9538704 (last visited May 18, 2013).
Chen Ning Yang. The Biography Channel website. 2013. Available at: http://www.biography.com/people/chen-ning-yang-9538704. Accessed May 18, 2013.