References

References

Here's all the money in the world, in one chart (January 29, 2016). Retrieved from: http://www.marketwatch.com/story/this-is-how-much-money-exists-in-the-entire-world-in-one-chart-2015-12-18

Investopedia. Retrieved from: http://www.investopedia.com/

Wikipedia. Retrieved from: https://www.wikipedia.org/

http://newtech.coe.uh.edu/