Burton, D. M. (2002). Elementary Number Theory (5th ed.). McGraw-Hill.
Cita Chicago (17th ed.)Burton, David M. Elementary Number Theory. 5th ed. New York: McGraw-Hill, 2002.
Cita MLA (9th ed.)Burton, David M. Elementary Number Theory. 5th ed. McGraw-Hill, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.