Cita APA (7a ed.)

Barnett, I. (1969). Elements of number theory (1a ed.). Prindle,Weber & Schmidt, Incorporated.

Cita Chicago Style (17a ed.)

Barnett, I.A. Elements of Number Theory. 1a ed. Boston: Prindle,Weber & Schmidt, Incorporated, 1969.

Cita MLA (9a ed.)

Barnett, I.A. Elements of Number Theory. 1a ed. Prindle,Weber & Schmidt, Incorporated, 1969.