@book{6914,
	author = {Niven, Ivan. and Zuckerman, Herbert S.},
	title = {An Introduction to The Theory of Numbers /},
	publisher = {Wiley,},
	year = {2003.},
	address = {[S.l.] :},
	edition = {5th ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0471625469/chopaconline-20}
}