@book{230404,
	author = {Richards, Ann and Edwards, Sharon},
	title = {Guía de supervivencia para enfermería hospitalaria},
	publisher = {Elsevier},
	year = {2010.},
	address = {Barcelona},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0819/2008024020.html}
}