@book{209188,
	author = {Thaler, Malcolm S.},
	title = {El libro del ECG},
	publisher = {Wolters Kluwer},
	year = {c2007.},
	address = {España},
	edition = {5. ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/toc/ecip0613/2006013871.html}
}