@book{11451,
	author = {Roberts , Michael. J  and Roberts, Michael J.},
	title = {New business ventures and the entrepreneur /},
	publisher = {McGraw-Hill,},
	year = {c2007.},
	address = {Boston :},
	edition = {6th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0668/2006042006-t.html}
}