@book{106838,
	author = {Wonnacott, Thomas H. and Wonnacott, Ronald J.},
	title = {Introductory statistics for business and economics},
	publisher = {Wiley},
	year = {c1977.},
	series = {Wiley series in probability and mathematical statistics},
	address = {Santa Barbara, Calif.},
	edition = {2d ed.},
	note = {"A Wiley/Hamilton publication."}
}