@book{77945,
	author = {Emory, C. William},
	title = {Business research methods},
	publisher = {R. D. Irwin},
	year = {1980},
	series = {The Irwin series in information and decision sciences},
	address = {Homewood, Ill.},
	edition = {Rev. ed.},
	note = {Includes index. -Bibliography: p. 489-505.}
}