Tattersall, J. J. (1999). Elementary number theory in nine chapters. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Tattersall, James J. Elementary Number Theory in Nine Chapters. Cambridge ; New York: Cambridge University Press, 1999.
Lua MLA (9ú heag.)Tattersall, James J. Elementary Number Theory in Nine Chapters. Cambridge University Press, 1999.
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