@book{241481,
	author = {Dawkins, Richard},
	title = {El gen egoísta},
	publisher = {Salvat Editores},
	year = {2011.},
	series = {Salvat/Ciencia},
	address = {Barcelona},
	edition = {15. ed.},
	url = {http://www.loc.gov/catdir/toc/fy0708/2007271478.html}
}