@book{1691,
	author = {Johnston, Mark W. and Churchill, Gilbert A.},
	title = {Churchill/Ford/Walker's Sales Force Management /},
	publisher = {McGraw-Hill/Irwin,},
	year = {c2006.},
	address = {Boston :},
	edition = {8th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0623/2005041974-d.html}
}