Chowdury, F., & Chowdhury, M. R. (2005). Essentials of number theory. Pi Publications.
Cita Chicago (17th ed.)Chowdury, Fatema, i Munibur Rahman Chowdhury. Essentials of Number Theory. Dhaka: Pi Publications, 2005.
Cita MLA (8th ed.)Chowdury, Fatema, i Munibur Rahman Chowdhury. Essentials of Number Theory. Pi Publications, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.