Cita APA (7th ed.)
Burton, D. M. (2007). Elementary number theory (6th ed.). Tata McGraw-Hill.
Cita Chicago (17th ed.)
Burton, David M. Elementary Number Theory. 6th ed. New Delhi: Tata McGraw-Hill, 2007.
Cita MLA (9th ed.)
Burton, David M. Elementary Number Theory. 6th ed. Tata McGraw-Hill, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.