Burton, D. M. (2007). Elementary Number Theory (6th ed.). McGraw-Hill.
Chicago-čujuhus (17. p.)Burton, David M. Elementary Number Theory. 6th ed. New York: McGraw-Hill, 2007.
MLA-čujuhus (9. p.)Burton, David M. Elementary Number Theory. 6th ed. McGraw-Hill, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.