@book{9048,
	author = {Wooldridge, Jeffrey M.,},
	title = {Introductory econometrics :},
	publisher = {South Western, Cengage Learning,},
	year = {c2009.},
	address = {Mason, OH :},
	edition = {Fourth edition.},
	note = {Access code card to eResources: Data sets, Solutions manual, and EconApps included.}
}