@book{17679,
	author = {Blum, Deborah,},
	title = {A field guide for science writers /},
	publisher = {Oxford University Press,},
	year = {2006.},
	address = {Oxford [England] ;},
	edition = {2nd ed.},
	note = {Incluye Índice.},
	url = {http://www.loc.gov/catdir/toc/ecip056/2005001267.html}
}