@book{213020,
	author = {Feinstein, Andrew Hale. and Stefanelli, John M.},
	title = {Purchasing},
	publisher = {John Wiley & Sons},
	year = {c2008.},
	address = {Hoboken, N.J.},
	edition = {7th ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0718/2007020615.html}
}