Burton, D. M. (2007). Elementary number theory (6th ed.). McGraw-Hill.
Dyfyniad Arddull ChicagoBurton, David M. Elementary Number Theory. 6th ed. Boston: McGraw-Hill, 2007.
Dyfyniad MLABurton, David M. Elementary Number Theory. 6th ed. McGraw-Hill, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.