@book{207449,
	author = {Nieman, David C.},
	title = {Exercise testing and prescription},
	publisher = {McGraw-Hill},
	year = {c2007.},
	address = {Boston},
	edition = {6th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0634/2005054338-d.html}
}