@book{2990,
	author = {Mendenhall, James E. and Reinmuth, William},
	title = {Statistics for Management and Economics},
	publisher = {Duxbury Press,},
	year = {1978.},
	address = {Massachusetts},
	edition = {3rd ed},
	url = {http://www.amazon.com/exec/obidos/ASIN/B001E098HQ/chopaconline-20}
}