@book{11117,
	author = {Davis, Glyn   and Pecar, Branko,},
	title = {Business statistics using Excel /},
	publisher = {Oxford University Press,},
	year = {2010.},
	address = {Oxford ;},
	url = {http://www.loc.gov/catdir/enhancements/fy1009/2009031333-d.html}
}