@book{137623,
	author = {Cooper, Donald R. and Schindler, Pamela S.},
	title = {Business research methods /},
	publisher = {Irwin/McGraw-Hill},
	year = {c2001.},
	series = {The Irwin/McGraw-Hill series in operations and decision sciences.},
	address = {Boston, Mass. :},
	edition = {7th ed.}
}