Burton, D. M. (2010). Elementary Number Theory (7th ed.). McGraw-Hill.
Dyfyniad Arddull ChicagoBurton, David M. Elementary Number Theory. 7th ed. New York: McGraw-Hill, 2010.
Dyfyniad MLABurton, David M. Elementary Number Theory. 7th ed. McGraw-Hill, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.