Cita APA (7th ed.)

Dudley, U. (2008). Elementary number theory (2d ed., Dover ed.). Dover Publications.

Cita Chicago (17th ed.)

Dudley, Underwood. Elementary Number Theory. 2d ed., Dover ed. Mineola, N.Y.: Dover Publications, 2008.

Cita MLA (8th ed.)

Dudley, Underwood. Elementary Number Theory. 2d ed., Dover ed. Dover Publications, 2008.