@book{30369,
	author = {Burton, Jo and Burton, David},
	title = {Business math using calculators :},
	publisher = {Pearson Prentice Hall,},
	year = {2006},
	address = {Upper Saddle River, NJ :},
	url = {http://www.loc.gov/catdir/toc/ecip059/2005007367.html}
}