@book{96093,
	author = {Cooper, Donald R., and Emory, William,},
	title = {Business research methods /},
	publisher = {Irwin,},
	year = {1995},
	series = {The Irwin series in statistics},
	address = {Chicago :},
	edition = {Fifth Edition},
	note = {Rev. ed. of: Business research methods / C. William Emory.}
}