Burton, D. M. (2007). Elementary number theory (6th ed.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Burton, David M. Elementary Number Theory. 6th ed. Boston: McGraw-Hill, 2007.
Lua MLA (9ú heag.)Burton, David M. Elementary Number Theory. 6th ed. McGraw-Hill, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.