@book{5828,
	author = {Burton, David M.},
	title = {Elementary number theory /},
	publisher = {McGraw-Hill Higher Education,},
	year = {c2007.},
	address = {Boston :},
	edition = {6th ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy0625/2005052231-d.html}
}