@book{32729,
	author = {Whitney, Ellie and Rolfes, Sharon Rady.},
	title = {Understanding nutrition /},
	publisher = {Wadsworth, Cengage Learning,},
	year = {c2013.},
	address = {Belmont, CA :},
	edition = {12th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1105/2009932086-b.html}
}