@book{222634,
	author = {Hastings, Hunter. and Saperstein, Jeff.},
	title = {Mejorar el marketing para crecer},
	publisher = {PROFIT Editorial},
	year = {c2010.},
	series = {Marketing},
	address = {Barcelona},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/toc/ecip0717/2007018533.html}
}