Three source citation

The benefits of Caffeine

Shields, Josh. "The Benefits of Caffeine." Healthmad. Healthmad, 03 Mar. 2007. Web. 26 Oct. 2010. .

Caffeine: The upper with a downside

Walker, Arleighh Wilson. "Caffeine: The Upper With A Downside." A Strand of the Celtic Fringe. Life Style. Web. 25 Oct. 2010.

I Fly America: The Upside and Downside of Caffeine


Engstorm, Paul. "I Fly America:.The Upside and Downside of Caffeine." I Fly America:. Welcome to IFA Online. I Fly America, 25 Oct. 2010. Web. 26 Oct. 2010. .