@book{90123,
	author = {Wilmore, Jack H. and Costill, David L.},
	title = {Physiology of sport and exercise},
	publisher = {Human Kinetics},
	year = {2004},
	address = {Champaign (Illinois, Estados Unidos)},
	edition = {3a. Ed.},
	url = {http://www.loc.gov/catdir/toc/ecip044/2003011842.html}
}