@book{241253,
	author = {Sadler, T. W. and Langman, Jan.},
	title = {Langman embriología médica},
	publisher = {Wolters Kluwer Health/Lippincott Williams & Wilkins},
	year = {©2012.},
	address = {Barcelona},
	edition = {12th ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy1211/2011025451-d.html}
}