@book{75915,
	author = {Emory, William.},
	title = {Business research methods},
	publisher = {R.D. Irwin},
	year = {1980.},
	series = {The Irwin series in information and decision sciences},
	address = {Homewood, Ill.},
	edition = {revissed edition.},
	note = {Includes index.}
}