APA-čujuhus (7. p.)

Burton, D. M. (2013). Elementary number theory. McGraw Hill Education.

Chicago-čujuhus (17. p.)

Burton, David M. Elementary Number Theory. Delhi: McGraw Hill Education, 2013.

MLA-čujuhus (9. p.)

Burton, David M. Elementary Number Theory. McGraw Hill Education, 2013.

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