Dudley, U. (2008). Elementary number theory (2d ed., Dover ed.). Dover Publications.
Chicago (17e ed.) BronvermeldingDudley, Underwood. Elementary Number Theory. 2d ed., Dover ed. Mineola, N.Y.: Dover Publications, 2008.
MLA (8e ed.) BronvermeldingDudley, Underwood. Elementary Number Theory. 2d ed., Dover ed. Dover Publications, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.