@book{30215,
	author = {Whitney, Eleanor Noss. and Rolfes, Sharon Rady.},
	title = {Understanding nutrition /},
	publisher = {Wadsworth, Cengage Learning,},
	year = {[2013]},
	address = {Belmont, CA :},
	edition = {13th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1313/2012934035-b.html}
}