Hurwitz, A., & Kritikos, N. (1986). Lectures on number theory. Springer-Verlag.
Cita Chicago (17th ed.)Hurwitz, Adolf, i Nikolaos Kritikos. Lectures on Number Theory. Nueva York: Springer-Verlag, 1986.
Cita MLA (9th ed.)Hurwitz, Adolf, i Nikolaos Kritikos. Lectures on Number Theory. Springer-Verlag, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.