Genetic Science Learning Center. (2014, February 15) The Power of Numbers.
Retrieved September 22, 2017, from http://learn.genetics.utah.edu/content/math/numbers
The Power of Numbers [Internet]. Salt Lake City (UT): Genetic Science Learning Center; 2014
[cited 2017 Sep 22] Available from http://learn.genetics.utah.edu/content/math/numbers
Genetic Science Learning Center. "The Power of Numbers." Learn.Genetics.
February 15, 2014. Accessed September 22, 2017. http://learn.genetics.utah.edu/content/math/numbers.