@book{39753,
	author = {Spinelli, Stephen and Adams, Robert J.},
	title = {New venture creation  entrepreneurship for the 21st century},
	publisher = {McGraw-Hill/Irwin},
	year = {2012},
	address = {Boston (Massachusetts, Estados Unidos)},
	edition = {9th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0826/2008008608-t.html}
}