Silverman, J. H. (2014). A friendly introduction to number theory (Forth edition.). Pearson.
Cita Chicago (17th ed.)Silverman, Joseph H. A Friendly Introduction to Number Theory. Forth edition. Boston: Pearson, 2014.
Cita MLA (8th ed.)Silverman, Joseph H. A Friendly Introduction to Number Theory. Forth edition. Pearson, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.