@book{297437,
	author = {Feinstein, Andrew Hale. and Stefanelli, John M.},
	title = {Purchasing :},
	publisher = {Wiley,},
	year = {c2012.},
	address = {Hoboken, N.J. :},
	edition = {Eight edition},
	note = {Some online versions lack accompanying media packaged with the printed version.},
	url = {https://login.ezproxy.pucpr.edu/login?url=https://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=492785}
}