Carmichael, R. D. (1959). The theory of numbers. Dover.
Cita Chicago (17th ed.)Carmichael, Robert Daniel. The Theory of Numbers. Nueva York: Dover, 1959.
Cita MLA (9th ed.)Carmichael, Robert Daniel. The Theory of Numbers. Dover, 1959.
Atenció: Aquestes cites poden no estar 100% correctes.