Cita APA (7a ed.)

3G E-learning LLC, USA, & 3G E-learning LLC, USA. (2023). Elementary number theory (2nd edition.). 3G E-learning LLC.

Cita Chicago Style (17a ed.)

3G E-learning LLC, USA, y USA 3G E-learning LLC. Elementary Number Theory. 2nd edition. New York, NY, United States of America: 3G E-learning LLC, 2023.

Cita MLA (9a ed.)

3G E-learning LLC, USA, y USA 3G E-learning LLC. Elementary Number Theory. 2nd edition. 3G E-learning LLC, 2023.